using System.Collections.Generic;
using System;
using System.Linq;
using System.Drawing;
using System.Runtime.Intrinsics.X86;

namespace yukicoder
{
    class Program
    {

        static void Main(string[] args)
        {


            var num = Console.ReadLine();
            var a = num.Split(" ");

            var A = int.Parse(a[0]);
            var B = int.Parse(a[1]);

            if(B % A == 0)
            {
                Console.WriteLine(B / A);
            }
            else
            {
                Console.WriteLine("NO");
            }
        }
    }
   
}