import java.io.*;
import java.util.*;
import java.util.stream.*;

// 処理
class Process {
    private int A;
    private int B;

    Process(int A, int B) {
        this.A = A;
        this.B = B;
    }

    String getResult() {
        return ((B % A == 0) ? String.valueOf(B / A) : "NO");
    }
}

public class Main {
    public static void main(String[] args) throws IOException {
        var bufferedReader = new BufferedReader(new InputStreamReader(System.in));
        var printWriter    = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out)));

        // 入力
        int[] input = Stream.of(bufferedReader.readLine().trim().split("[ ]+")).mapToInt(Integer::parseInt).toArray();

        // 出力
        printWriter.println((new Process(input[0], input[1])).getResult());

        bufferedReader.close();
        printWriter.close();
    }
}