using System;
using System.Linq;

public class P0485 {
    public static void Main() {
        var ab = Console.ReadLine().Trim().Split(' ').Select(int.Parse).ToList();
        if(ab[1] % ab[0] == 0) {
            Console.WriteLine(ab[1] / ab[0]);
        } else {
            Console.WriteLine("NO");
        }
    }
}