All prime number between 1 to n

import java.util.Scanner;  
class Raj   
{  
   public static void main(String[] args) {
   int n;
   int cn;
   int count;

   Scanner sc = new Scanner(System.in);
   System.out.println("Enter the number ");
   n=sc.nextInt();
   System.out.println("list of prime Number between 1 to "+n+":");
   for (int i=1;i<=n ;i++ ) {
    cn = i;
    count=0;
    for (int j=1;j<=cn ;j++ ) {
      if (cn%j==0) {
        count++;
      }
    }
    if (count==2) {
      System.out.println(cn);
    }
   }
}
}