using System;

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