Untitled

import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.function.*;
import java.util.regex.*;
import java.util.stream.*;
import static java.util.stream.Collectors.joining;
import static java.util.stream.Collectors.toList;

class Result {

    /*
     * Complete the 'maxDias' function below.
     *
     * The function is expected to return an INTEGER.
     * The function accepts following parameters:
     *  1. INTEGER N
     *  2. INTEGER p
     *  3. INTEGER q
     *  4. INTEGER r
     */

    public static int maxDias(int N, int p, int q, int r) {
        int disponibles = 0;
      for(int i = 0; i <= N; i++){
      if((i%p == 0 && i%q != 0 && i%r != 0) || (i%p != 0 && i%q == 0 && i%r != 0) || (i%p != 0 && i%q == 0 && i%r == 0)){
        disponibles++;
      }
        }
      return disponibles;
    }

}

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

        int T = Integer.parseInt(bufferedReader.readLine().trim());

        IntStream.range(0, T).forEach(TItr -> {
            try {
                String[] firstMultipleInput = bufferedReader.readLine().replaceAll("\\s+$", "").split(" ");

                int dias = Integer.parseInt(firstMultipleInput[0]);

                int A = Integer.parseInt(firstMultipleInput[1]);

                int B = Integer.parseInt(firstMultipleInput[2]);

                int C = Integer.parseInt(firstMultipleInput[3]);

                int resultado = Result.maxDias(dias, A, B, C);

                bufferedWriter.write(String.valueOf(resultado));
                bufferedWriter.newLine();
            } catch (IOException ex) {
                throw new RuntimeException(ex);
            }
        });

        bufferedReader.close();
        bufferedWriter.close();
    }
}