import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
		int a = scan.nextInt();
		int b = scan.nextInt();
		if(b % a != 0){
			System.out.println("NO");
		}else{
			System.out.println(b/a);
		}
    }
}