Write a java program to check no is prime or not.

Write a java program to check no is prime or not.

import java.util.Scanner;

class prime

{

public static void main(String args[])

{

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

Scanner sd =new Scanner(System.in);

int i=sd.nextInt();

int j=2,l=0,k=0;

while(j<(i/2))

{

k=i%j;

if(k==0)

                {

                l++;

                }

j++;

}

if(l>1)

System.out.println("Not prime no=" + i);

else

System.out.println("prime no=" + i );

}

}