import java.util.Scanner;
  
  public class Main {
      public static void main(String[] args) {
          Scanner sc = new Scanner(System.in);
          
          int n = sc.nextInt();
          int m = sc.nextInt();
          if(m%n==0){
              System.out.println(m/n);
          }else{
              System.out.println("NO");
          }
      }
  }