import java.util.*;
class No485{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int A = sc.nextInt();
		int B = sc.nextInt();
		
		if(B%A == 0){
			System.out.println(B/A);
		}else{
			System.out.println("NO");
		}
	}
}