import java.util.*;
import java.lang.*;
import java.io.*;

class Main
{
	public static void main (String[] args) 
	{
		// 入力値の読み込み
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		int ans =b/a;
		if(b%a==0){
			System.out.println(ans);
		}else{
			System.out.println("NO");
		}
	}
}