using System;
using System.Linq;

public class Program
{
    public static void Main()
    {
        var input = Console.ReadLine().Split(' ').Select(s => int.Parse(s)).ToList();
        var output = input[1] % input[0] == 0 ? (input[1] / input[0]).ToString() : "NO";
        Console.WriteLine("{0}", output);
        return;
    }
}