Menu

Check Prime or not-Java Program

import java.util.*;
class Test{
public static void main(String args[]){

System.out.println("enter the number");
Scanner sc= new Scanner(System.in);
int n= sc.nextInt();
int i;
boolean isprime=false;

for(i=2;i<n;i++)
{
if(n%i==0)
        {
        isprime=false;
        break;
        }
        else isprime=true;
}

if(n==i) isprime=true;
if(isprime) System.out.println("It is prime");
else System.out.println("it is not prime");

}}