using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace yukicoder_485 {
    class Program {
        static void Main(string[] args) {
            string[] s = Console.ReadLine().Split(' ');
            int a, b;
            a = int.Parse(s[0]);
            b = int.Parse(s[1]);
            if (b % a == 0) {
                Console.WriteLine(b / a);
            } else {
                Console.WriteLine("NO");
            }
            Console.ReadLine();
        }
    }
}