using System;
using System.Linq;

public class Yuki485
{
	public static void Main()
	{
		var x = Console.ReadLine().Split(' ').Select(n => int.Parse(n)).ToList();
		
		var ans = (x[1] % x[0] == 0) ? (x[1] / x[0]).ToString() : "NO";
		
		Console.WriteLine(ans);
	}
}