PrimeCheck.java

import java.util.Scanner;

class PrimeCheck

{

   public static void main(String args[])

   {        

    int temp;

    boolean isPrime=true;

    Scanner scan= new Scanner(System.in);

    System.out.println("Enter any number:");

    //capture the input in an integer

    int num=scan.nextInt();

        scan.close();

    for(int i=2;i<=num/2;i++)

    {

           temp=num%i;

       if(temp==0)

       {

          isPrime=false;

          break;

       }

    }

    //If isPrime is true then the number is prime else not

    if(isPrime)

       System.out.println(num + " is a Prime Number");

    else

       System.out.println(num + " is not a Prime Number");

   }

}