import java.util.Scanner;

public class No485 {
    public static void main(String[] args){
        int A,B;
        Scanner sc = new Scanner(System.in);
        String str = sc.nextLine();
        String[] inputs = str.split(" ");
        A = Integer.parseInt(inputs[0]);
        B = Integer.parseInt(inputs[1]);
        
        if(B % A == 0){
            System.out.println(B/A);
        }else{
            System.out.println("NO");
        }
    }
}