using System;
using System.Collections.Generic;
using System.Linq;

class Program
{
    public void Solve()
    {
        int[] AB = Console.ReadLine().Split(' ').Select(s => int.Parse(s)).ToArray();

        Console.WriteLine(AB[1] % AB[0] == 0 ? (AB[1] / AB[0]).ToString() : "NO");
    }

    static void Main()
    {
        var solver = new Program();
        solver.Solve();
    }
}