Prime Number in Java
Compile and Run the following code with Command-Prompt Or download Notepad++
For Compilation javac Sample.java
For Execution java Sample
import java.util.Scanner; class Sample { public static void main(String[] args) { int a,count = 0; Scanner sc = new Scanner(System.in); System.out.println("Enter the number: "); a = sc.nextInt(); for(int i = 1;i <= a;i++) { if(a%i == 0) {count++;} } if(count == 0) System.out.println("The given number is Prime number"); else System.out.println("The given nmber is not a Prime number"); } }