Java Program on Prime Number

Accept a number from user and print if given number is prime number or not?   

import java.util.Scanner;
public class primeNumber
{
   public static void main(String[] args) 
   {
      System.out.println("Enter the number:");
      Scanner sc = new Scanner(System.in);
      int n = sc.nextInt();
      int count=0;
      for(int i=1; i<=n; i++)
      {
         if (n % i == 0)
         count++;
      }
      if (count==2)
         System.out.println("Yes");
      else
         System.out.println("No");
   }
}