using System;

class Program
{
	public static void Main()
	{
		string s = Console.ReadLine();
		string[] sAry = s.Split(' ');
		int A = int.Parse(sAry[0]);
		int B = int.Parse(sAry[1]);

		if (B % A != 0)
			Console.WriteLine("NO");
		else
			Console.WriteLine(B / A);
	}
}