Print first 10 prime numbers in java using for loop. #primenumber #javatutorial #primenumberinjava .

Print first 10 prime numbers in java using for loop 99999 become 4? - and I would prefer a little inefficiency over incorrect results). In the first iteration of the loop, number will be 3, number will be 7 in second iteration and so on. In this post, we will learn to code the Java Program to Print Prime Numbers From 1 to 100. For example for N=1 & 2 it's printing the first 2 prime numbers, for N = 3 & 4, it's printing the first 3 prime numbers, for N = 5 & 6, it's printing the first 4 prime numbers, and so on. The methods as aforementioned are: Using For Two, three, five, seven, and eleven are numbers that have exactly two divisors, i. This method is widely used in programming tasks that involve prime number calculations, such as cryptography, number theory, and algorithm design. It should print all the perfect numbers between 1-100. Java Nested For Loop Java Nested For Loop – In Java, a nested for loop is a for loop placed inside another for loop. Get Started Now! The program will have undefined behavior when incrementing n beyond this value and likely print all negative numbers after the first 105097565 prime numbers, then 0, 1 and repeat the same output for ever. Add all the prime numbers and neglect those which are not prime. Whether you’re a student learning Java or a job-seeker preparing for technical rounds, mastering the Prime Number Program in Java is an essential milestone. Restructure your loop so that the decision "It's a prime number" is delayed until you get all the way through the loop. It checks each number to see if it is prime and prints it. Jul 12, 2025 · Finally, first print 2 and then loop through the array prime from 3 to N (inclusive), and for each index i/2 where prime [i/2] is false, print i as a prime number. The code mentioned in this tutorial takes input from user. Methods to Write a Prime Number Program in Java For checking a prime number in Java, there are Nov 11, 2018 · if all([(i % j) for j in range(2, i)]): print(i,"is a prime number") In general, you're probably better off using/learning from the established algorithms in cases like these. Feb 5, 2019 · 1 I don't know what is the problem with my code. in Dec 28, 2024 · Explore three methods to display prime numbers in Java: Simple Loop, Square Root Optimization, and Sieve of Eratosthenes, with detailed explanations, code examples, and efficiency comparisons for each approach. Now, until that variable not equals to true, increment N by 1 in each iteration and check whether Jan 17, 2023 · Program to Check Prime Number Using Java 8 Prime number is a number that is greater than 1 and divided by 1 or itself only. In this article, we will learn to generate and display all prime numbers from 1 to N in C programming language. io for the code): Jul 23, 2025 · The isPrime function checks if a number is prime, while printPrimeNumbers generates an array of numbers from 1 to n, filters out non-prime numbers, and prints the prime numbers. Note Jul 11, 2025 · A prime number is a natural number greater than 1, divisible only by 1 and itself. The Java program prints a sequence of numbers using nested for loops in a 2×5 grid. JavaScript Pprogram to print all Prime Numbers Between 1 to N Write a JavaScript program to print all Prime numbers between 1 to n using loop. UNLESS this is a homework and you are required to write your own algorithm, I would use this solution. The Fibonacci series is a series where the next term is the sum of the previous two terms. package NumPrograms; public class First10EvenNaturalNum1 { public static void 1. The task is to find the next prime number i. Perfect for beginners and intermediate developers. We will discuss the various methods to find out the Fibonacci Series In Java Program for the first n numbers. In this video, I have explained about "Write a java program to print the prime numbers ranging from 10 to 60 using while loop". Jul 23, 2025 · A given number can be said to be palindromic if the reverse of the given number is the same as that of a given number. If count=2, then that number is a prime number. Which means, if the number 10 is not divisible by any number between 2 and 5, it's a prime number Nov 11, 2012 · Output: Prime numbers between 1 and 100 1 2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97 This was an example of how to generate prime numbers with a simple for loop in Java. 3) The for loop iterates from j=2 to j=given number. When I run this code it's not giving me the exact N numbers. the smallest prime number greater than N. Check if there is a divisor of This tutorial is about finding the sum of first n prime numbers in Java. Jun 29, 2021 · For example, 7 is prime because the only ways of writing it as a product, 1 × 7 or 7 × 1, involve 7 itself. The program checks if the input is greater than 0. Learn Java prime number programs to enhance coding skills and ace interviews. 5. This tutorial is about finding the sum of first n prime numbers in Java. We will cover the syntax, examples, and differences between these two looping constructs. Write a Java program to print first 10 even natural numbers using for loop. The program checks if the Feb 7, 2017 · Today’s post is about how to print a series of Prime numbers using only JavaScript. Jul 27, 2021 · Given an integer N. Jan 8, 2025 · Prime numbers are the natural numbers that can be divided by their self or by 1 without any remainder. I am trying to find the Prime Numbers between 1 and 100 using nested Loops but I am getting weird results. It can be converted to program in python or flowchart to print first 10 prime numbers in c or print first n prime numbers or print first n prime numbers in javascript or program to print first n Jun 4, 2012 · The current code has a bug. iterate(2, i -> i + 1) . And, there is another exercise for you to do after this is checking if a number is Armstrong's number or not. Prime numbers are numbers which are divisible by 1 and the number itself. A while loop runs until the list primes contain n elements. At last, check if each number is a prime number and if it's a prime number then print it using brute-force method. Inside the inner loop, the program prints the value of the ‘ count ‘ variable, then adds a space. These numbers have no other factors besides themselves and one. public static void main (String [] args) { Scanner scan = new Scanner (System. I am trying to make a triangle of prime numbers . Oct 3, 2017 · The first loop just for generating numbers from 2 to 100. Nov 7, 2014 · I have to to get prime numbers using for loop, I have everything and it runs, but it always return "is prime" Sample Output : Apr 22, 2021 · java program to print prime numbers in a given range using for loop . util package, that allows the user to read values of various types. It's one of the robust, feature-rich online compilers for Javascript language. First check if the number is a natural number using if Apr 18, 2022 · For starters you need to initialize the variable flag in each iteration of the outer for loop before the inner for loop as for example for(k = 0,num = 3; k<10; k++,num++) { how to create prime number program in python Click here to view my blog's 500+ Programming articles - https://www. shivatutorials. We request you to subscribe our newsletter for upcoming updates. sqrt(n)+1 (because I don't know how rounding works - does (long)Math. Example: Input 1: N = 7 Output: 7 * 1 = 7 7 * 2 = 14 7 * 3 = 21 7 * 4 = 28 7 * 5 = 35 7 * 6 = 42 7 * 7 = 49 7 * 8 = 56 7 * 9 = 63 7 * 10 = 70 Ways to Print Multiplication Table for Any Number in Java Four ways are shown to Print Multiplication Table for any Number: Using for loop for printing the multiplication table up to 10 In this video, we'll see how to Write the Prime Number Program in Java using Even Numbers and Natural numbers. In this article, you will learn how to make a java program to print prime numbers from 1 to N using for loop. Then apply a for loop in order to iterate the numbers from 1 to N. Prime Number Program Using a For Loop Observe that there cannot be a divisor of a number n greater than n/2. The compiler has been added so that you can execute the set of programs yourself, alongside suitable examples and sample outputs. Learn how to write a Java program to print all prime numbers between 1 and 100 (or any other range) with this comprehensive tutorial. If I were writing the code I would have i<=(long)Math. The second loop tries to find if the number is divisible by any other number. prime numbers There are several methods that can be used to Print All Prime Numbers in an Interval. Prime number logicNested loop activityKnowledge of For loopAll code Jan 9, 2024 · We know that the first 10 perfect squares will be square of 1, square of 2, square of 3 till square of 10. For example 2, 3, 5, 7are prime numbers. Example: Input 1: N = 7 Output: 7 * 1 = 7 7 * 2 = 14 7 * 3 = 21 7 * 4 = 28 7 * 5 = 35 7 * 6 = 42 7 * 7 = 49 7 * 8 = 56 7 * 9 = 63 7 * 10 = 70 Ways to Print Multiplication Table for Any Number in Java Four ways are shown to Print Multiplication Table for any Number: Using for loop for printing the multiplication table up to 10 Jan 25, 2022 · Learn to write program to find first N prime numbers using Java 8 Stream API, where N is any given input number to the application. Create a boolean array prime [0. Check other examples like print first 10 prime numbers in python using while loop, etc. The Scanner class is a class which is present inside the java. Examples: Input: N = 11 Output: 2, 3, 5, 7, 11 Input: N = 7 Output: 2, 3, 5, 7 Approach 1: Firstly, consider the given number N as input. This approach allows the program to print the numbers from 1 to 100 without using a loop. Then we send the flow to the iterative while loop where we get the next number by adding the previous two numbers and simultaneously, we swap the first number with the second and the second with the third. Jul 23, 2025 · Note: Java provides a special class called BigInteger to handle large number without worrying about overflow. It helps you build foundational skills in loops Dec 30, 2021 · First 10 prime numbers using JavaScript. Test Data : Input a positive integer: 16 Expected Output : 16 = 3 + 13 16 = 5 + 11 Click me to see the solution 57. This Java program takes an integer input from the user and finds its prime factors using a loop. In this article, you'll learn to check whether a number is prime or not. Jan 2, 2016 · sweeper do i have to use 2 for loops just to make it print 10 per line? I just wanted it to print like a calender ie. Here we will see two programs: 1) First program will print the prime numbers between 1 and 100 2) Second program takes the value of n (entered by user) and prints the How to write a java program to print prime numbers from 1 to 100 using for loop is shown Program to print the first 10 prime numbers Prime Numbers Prime numbers are the natural numbers that can be divided by their self or by 1 without any remainder. Prime Numbers from 1 to 100 Algorithm Check every number from 1 to N whether it is prime by using isPrime () function. See full list on w3schools. Input: Enter the number: 10 Output: The Fibonacci Series is: 0 1 Write a Python program to print first 10 natural numbers using for loop. out. Here, we store the interval as lower for lower interval and upper for upper interval using Python range (), and printed prime numbers in that range. Let's understand Prime Numbers and How to Check Prime Numbers in Java Programming Language. Mar 9, 2018 · Submitted by Chandra Shekhar, on March 09, 2018 To print numbers from 1 to N, we need to read the value of N by the user and then run a loop (we are using for loop here), logic to print numbers: First, we are creating an object named scanner of Scanner class to read the input. Jul 23, 2025 · Looping until first 10 primes are not found: We can use a while loop to continue our prime check on the numbers until we print the first 10 prime numbers. Test Data : Input a string to Oct 15, 2025 · Java program to display a Fibonacci Series. , one and the respective number itself, so they are prime numbers. Prime numbers, those divisible only by 1 and themselves, play a crucial role in various mathematical and computational applications. h> int main() { Jul 15, 2025 · Following this, we print the first and second numbers. Jul 23, 2025 · Python range: The given code uses the range () function to generate a sequence of numbers from 1 to 100, and then uses the map () function to apply the print () function to each number in the sequence. So, iterate from 1 to 10 and print squares of each number. Input: N = 0 Output: 2 Approach: First of all, take a boolean variable found and initialize it to false. All I am allowed to use is the most basic code like + -, if, = Oct 5, 2019 · In this post, we will learn how to print natural number from 1 to entered number in different 5 ways in java - java program to display natural numbers Write, Run & Share Javascript code online using OneCompiler's JS online compiler for free. No matter at what skill level a Java developer is, it is very important to be able to write a program concerning prime numbers, at least for checking whether a given number (or set of numbers) is a prime or not. Check if there is a divisor of Prime Number Program in Java explained with examples. In this program, we need to print the first 10 prime numbers: 2,3,5,7,11,13,17,19,23,29. This stuff your code do is to iterate through all the number from 2 to x and try for each one if it divides x. The statement is: Write a program that reads an integer N and prints the first N prime numbers. Jun 3, 2022 · In this tutorial we will learn writing Java program to print the first n prime number. function primenum () { get all the numbers between 2 and (given number 100) point get first number in the array returns i eliminate all numbers equal to i x n+1 up to last number in the array (100) mark i as prime and eliminate from the array check if i^2 > last number in the array if yes then stop process and print stored primes if not repeat Jul 23, 2025 · Except for 2, which is the smallest prime number and the only even prime number, all prime numbers are odd numbers. Feb 5, 2023 · Prime numbers aren’t just abstract math concepts — they’re practical tools used to test logic, optimization skills, and problem-solving abilities during coding interviews. sqrt(25) become (long)4. In this article, we will show you how to write a Java Program to Check Prime Number using For Loop, While Loop, and Functions. Every prime number can be represented in the form of 6n + 1 or 6n - 1 except the prime numbers 2 and 3, where n is a natural number. Nov 15, 2024 · When called, this code will output all the prime numbers between 10 and 50 in the console. Here is the code of the program to check the given number is prime or not: Example 1: Java Program to Check Prime Number Using a For Loop In this program, you will see how to check whether a number is prime or not using For Loop. This tutorial covers various aspects of nested for loops in Java, including: The concept and structure of nested Prime Number Program in Java explained with examples. Jul 19, 2022 · We will write a program to find first ten prime numbers in java . Includes simple and efficient programs using for loops, divisibility, while loops and more. Java Program to Display All Prime Numbers from 1 to N | java prime numbers from 1 to n Palindrome program in java with explanation | for loop in java All Java Programs | Java Coding Interview While it is nice to use Java 8 streams, if you want to compute primes fast in Java, you would do better to use conventional loops and pick a good algorithm. In this article, we will write a Program to check if a number is a Palindrome Number in Java. java program to print numbers from 1 to 10, print 1 to 10 using for loop in java, print 1 to 10 using while loop in java, print 1 to 10 using This Java program effectively checks if a number is prime by testing divisibility up to the square root of the number. Iterate from 1 to 9 as we have to print first 10 numbers and print f2 then store f2 in temp variable and update f2 with f2 + f1 and f1 as f2. Algorithm STEP 1 Dec 28, 2024 · Explore three methods to display prime numbers in Java: Simple Loop, Square Root Optimization, and Sieve of Eratosthenes, with detailed explanations, code examples, and efficiency comparisons for each approach. In this tutorial, you will learn about the Java program for prime numbers using different ways. In this article, we shall see how to build a prime number program in java that can help us identify whether a number is prime or not. We have covered different ways to check number is prime or not in Java, as well as print prime numbers in a given range. the number of rows will be user defined for example if user gives "4" as number of rows then the program should show a triangle of prime numbers Nov 3, 2020 · What I need it to do is print all of the prime numbers starting at 1 and ending at the input, if the input is also a prime number. This script could help you to understand the basic concepts of JavaScript. This structure is extremely useful when working with multi-dimensional arrays, generating patterns, or performing repeated tasks within another repetitive process. com Learn Complete Python In This guide will show you how to create a Java program that checks whether a given number is prime using Java 8 features. If it is not, the program does not proceed with the prime factorization. Reverse a String Write a C program to print a string in reverse order. . Apr 23, 2025 · In java, to print all Prime numbers between in a range (1 to n), we can use loop concepts such as while loop and for loop. The outer loop runs for two rows, and the inner loop runs for five columns. In this tutorial, we'll explore a Java program that efficiently checks whether a given number is a prime number Nov 13, 2020 · A quick and example programming guide to find the prime numbers between two intervals or two integer numbers. Jun 1, 2022 · In mathematics, the Fibonacci numbers or Fibonacci series or Fibonacci sequence are the numbers in the following integer sequence: By definition, the first two numbers in the Fibonacci sequence are 0 and 1, and each subsequent number is the sum of the previous two. 1234567890, next line under number 1 it would be 11121314151617181920 then next line would be 21 all the way to 100, can i use 1 loop instead? Jan 29, 2024 · Step-by-step algorithm: Create a function first10Even () which prints the first 10 even numbers. Dec 25, 2024 · For input n = 5: The program starts checking numbers from 2 (the first prime number). Sep 18, 2025 · Print prime numbers from 1 to N in Java with examples. By implementing the isPrime and printPrimes functions demonstrated, you effectively handle the task of prime Sep 13, 2023 · The first few prime numbers are 2 3 5 7 11 13 17 19 23…, The program efficiently identifies and displays prime numbers within the specified range. Here, we have used the for-each loop to print each element of the numbers array one by one. In this program, you'll learn to display the Fibonacci series in Java using for and while loops. This is a beginner friendly Java coding lesson tutorial, where we'll create a full Java program from scratch that finds prime numbers and prints them out to the console. In this video, we'll see how to Write the Prime Number Program in Java using Even Numbers and Natural numbers. Jul 11, 2025 · Approach: Create a sieve which will help us to identify if the number is prime or not in O (1) time. If a number is the product of two prime numbers, it will be incorrectly identified as prime. Prime Numbers are the numbers that have only 2 factors 1 and the number itself. In this article, we will learn how to write a prime number program in Java when the input given is a Positive number. Program to Print First n Prime Numbers using While loop C C++ Python PHP JAVA Java Script C# #include <stdio. In other words, prime numbers can’t be divided by other numbers than … Jul 23, 2025 · Use two variables f1 and f2 and initialize with 0 and 1 respectively because the 1st and 2nd elements of the Fibonacci series are 0 and 1 respectively. Run a loop starting from 1 until and unless we find n prime numbers. Oct 30, 2024 · In the landscape of programming, dealing with prime numbers is a fundamental and interesting task. NOTE: 2 is the only even prime number. Aug 9, 2010 · 56. Oct 15, 2025 · Find Prime Numbers Between 1 to n 1) We are finding the prime numbers within the limit. Two, three, five, seven, and eleven are numbers that have exactly two divisors, i. #primenumber #javaprogramming #talenteddeveloperJava Program to Display All Prime Numbers from 1 to N. This tutorial covers various aspects of nested for loops in Java, including: The concept and structure of nested 📚 In this Java tutorial, we’ll learn how to print all prime numbers from 1 to 100 without using any predefined methods. I am using the implementation of BigInteger provided by Java to do the calculation, rather than writing my own. Now, we are going to discuss how BigInteger class works in Java, It allows us to calculate factorials of very large number, such as 100! which would overflow the int or long types. print method and reads the input using the Scanner class. For instance, you can use the loops in Java (for loop, while loop), and command line arguments to find the prime number. In this tutorial post, we will explore how to generate prime numbers using the for loop and while loop in Java, using the BlueJ programming language. Apr 25, 2024 · All natural numbers other than 1 and prime numbers are called composite numbers. Below is the implementation of the approach: Jan 14, 2025 · Learn how to write a prime number program in Java with step-by-step explanations, optimized algorithms, and practical examples. Let's say the number is 10, the prime index is 10/2 = 5 for first iteration (j = 2). Jul 24, 2024 · Given a number n as input, we need to print its table, where N>0. Learn various methods like isPrime, checkPrime, and more for determining prime numbers in Java efficiently. Here's a Python implementation of a well-known algorithm (the Sieve of Eratosthenes) for generating the first n primes (credit to tech. Search "print prime number in java" @basiccodingtelugu Printing prime numbers from 1 to 100 using java | Prime series from 1 to n | Java |Basic Coding | 73 Dec 23, 2021 · You can insert this function call in a loop where you can pass a new number every iteration. then count assigned to 0, the inner loop finds the divisors of each j value, count value represents no. com 897K subscribers Subscribed Apr 23, 2021 · Java Program to Print Fibonacci Series In this tutorial, we will learn how to print the Fibonacci Series. Feb 14, 2025 · It initializes an empty list of primes to store the prime numbers and a variable “num” set to 2 (the first prime number). It can be easily implemented using loops in Java. The first 5 prime numbers are 2, 3, 5, 7, and 11 Optimization Note: By checking divisibility only up to sqrt (num), the program reduces unnecessary checks for larger divisors and increases efficiency. Dec 6, 2016 · Print first N prime numbers in C language MySirG. The code uses Miller-Rabin Primality Test to achieve calculate prime numbers. in); int N = scan. Program to Print All Prime Numbers between 1 to 100 in Java by Deepak Smart Programming 289K subscribers May 5, 2015 · With a spirit of expanding on my previous post about checking numbers for primality, here's a quick way to generate a sequence of prime numbers using streams: public static LongStream primeSequence(long max) { return LongStream. Until cnt reaches 10, iterate on whole numbers: if a whole number is even print that whole number and increment cnt by 1. n] and initialize all entries as true, then mark prime [0] and prime [1] as false, since 0 and 1 are not prime numbers. Dec 20, 2022 · Here in this Java program, we are explaining how to print the prime numbers between 1 to 100. In this video, you'll learn to how to display all the p Dec 26, 2024 · The first 5 prime numbers are 2, 3, 5, 7, and 11 Optimization Note: By checking divisibility only up to sqrt (num), the program reduces unnecessary checks for larger divisors and increases efficiency. GitHub Gist: instantly share code, notes, and snippets. nextInt ()and store it in the variable n. Prime numbers are an important concept in mathematics and programming. you can write java program to print prime numbers in a given range using while loop using same logic. Step-by-step algorithm: In this article, we show how to write a Java program to Print Prime Numbers from 1 to N using For Loop, While Loop, and Functions. package RemainingSimplePrograms; public class First100PrimeNums1 { public static Oct 6, 2016 · It will even print prime for non prime inputs (for example, it will print "Prime" for 21 before printing "Not Prime", since 21%2 != 0). However, the code seems to be incorrect. Conclusion The ability to find all prime numbers within a specified interval is a key skill in JavaScript programming that enhances your understanding of loops, conditionals, and function use. After printing the value, the ‘ count ‘ variable is Java Program to Print all Odd Numbers up to N - In this tutorial, we shall go through two different algorithms, each of which can be implemented with while or for loop, and write Java programs to display all odd numbers. I think I have a problem with my code but I can't figure out where exactly, can someone Jul 23, 2025 · For a given number N, the purpose is to find all the prime numbers from 1 to N. Here's how it works: The program prompts the user to input a number using the System. In this video we will learn how to find first ten prime numbers using nested loop in java. Then, display the sum of 1st N prime numbers. Using for loop Take a number as input. #primenumber #javatutorial #primenumberinjava Jan 30, 2019 · Conclusion That was all about the prime number program in Java. 4. Continued learning is very important for advancing in coding. of divisors. Using Trial Division Method Optimized Solution Using the Sieve of Eratosthenes" algorithm May 10, 2015 · To print out the results either print each on as it is found, or, copy the prime numbers into an output array and then print that when you have finished the checks. Visit this page to learn how to check whether a number is prime or not. Program to check whether the number is prime or not using recursion In this case, let’s use recursion to print the prime numbers. Also, I recommend using a for loop, since you know the maximum number of times you'll iterate. Jul 11, 2025 · To find all prime numbers in a given range [m, n], first implement the Sieve of Eratosthenes Method to mark non-prime numbers up to n. Jan 28, 2015 · How can I determine is a number is a prime without using a loop? I'm a beginner student and so far I've only been taught functional C. Jul 16, 2016 · This question is also asked on written tests and interviews as to how to print prime numbers from 1 to 100 or finding the prime factor of a number in Java. The program is efficient and handles both small and large numbers appropriately. This step-by-step explanation is perfect for beginners, students, and Jul 23, 2025 · Prime numbers are positive integers greater than 1 that have no divisors other than 1 and themselves. 2. limit(max); } Jul 5, 2024 · Let’s move ahead to our next program to check prime number program in Java. 2) Read the “n” value using scanner object sc. You may want to set a boolean variable for this. Write a Java program to print the first 100 prime numbers using for loop. Loop:- In JAVA Program 1 (Print the 1 to 10 Counting). Here is the simplest version of the code for finding prime numbers between 1 to 100. Keep count of total even numbers printed using a variable cnt initialized to 0. 3. If you are don’t know what are prime numbers , you should first read about prime numbers in java . This is done using for loop,while loop, do-while loop and method in Java language Code to display first n prime numbers Code to display Discover 6 different ways to check prime numbers in Java. In this article we have learned print prime number for 1 to 100 and 1 to n or given range. You can see top java programming interview questions . Below is the implementation of the above solution Apr 5, 2018 · Inside this loop you will process some stuff to determine if x is a prime number or not. Oct 16, 2024 · Learn to print prime numbers from 1 to N in Python easily. In this chapter of java programs tutorial, our task is to: write a program to check prime number in java using for loop. The problem is that you break out of the loop on the first check: you divide by 2 and report the answer based only on that. The program starts by setting a variable ‘ count ‘ to 1. Here's my code now: static void primeNumbers(int n) { boolean isP Java Nested For Loop Java Nested For Loop – In Java, a nested for loop is a for loop placed inside another for loop. For example: 2, 3, 5, 7, 11, 13, 17 etc. Change your loop to something like : Mar 21, 2014 · But, what I would like it to do is ask for a number, let us take 10 and then print the first 10 prime numbers, I have tried to see if I could find a way, but I do not know how to since I have not used java that much. Fibonacci series is a series where the next number is the sum of the previous two numbers. Examples: Input: N = 10 Output: 11 11 is the smallest prime number greater than 10. Express Number as Sum of Two Primes Write a program in C to check whether a number can be expressed as the sum of two prime. print("====The First 10 Natural Numbers====") for i in range(1, 11): print(i) This Python program displays the first 10 natural numbers using a while loop. Examples include 2, 3, 5, 7, and 11. Either that or look up how java does rounding. Here we try to divide a the number with a set of numbers (2 to prime_index). I tried with nested for-loop, do while loop and for-loop. This is done using a for loop and while loop in Java. But before moving further, if you are not familiar with the concept of the loops in java, then do check the article on Loops in Java. e. prime number in java using for loop video tutorial. Sep 10, 2022 · The number which is only divisible by itself and 1 is known as prime number. Mar 5, 2011 · While this is relatively more production grade prime number generator, it is still valid to use for finding prime numbers from 1 through 100. filter(x -> isPrime(x)) . Here is a prime number program in Java using for loop and while loop approaches along with a detailed explanation and examples. Apr 20, 2016 · The number which is only divisible by itself and 1 is known as prime number. Jul 23, 2025 · Except for 2, which is the smallest prime number and the only even prime number, all prime numbers are odd numbers. The isPrime() function We will use the user-defined isPrime() function in Java, which takes the number as input and returns true if the number is prime and false if it is not. Dec 17, 2020 · Java program to display first n prime numbers In this article, we will discuss the concept of Java program for display first n prime numbers In this code, we are going to learn how to display first n prime numbers using different methods in Java language. Dec 21, 2021 · Java program to print prime numbers from 1 to N using for loop. dkem onnz tcy xom laemkogs plkt gmghny oirzs bmrc htnvis mvyn plsvxyd qwcagfn rkaf nlx