DIVIDE WITHOUT REMAINDER

Scanner scan = new Scanner(System.in);
      int n = scan.nextInt();
      double numdiv2 = 0.0;
      double numdiv3 = 0.0;
      double numdiv4 = 0.0;
      for (int i = 0; i < n; i++) {
          int num = scan.nextInt();
          if (num % 2 == 0) numdiv2++;
          if (num % 3 == 0) numdiv3++;
          if (num % 4 == 0) numdiv4++;
      }
    double percentdiv2 = (numdiv2 / n) * 100;
    double percentdiv3 = (numdiv3 / n) * 100;
    double percentdiv4 = (numdiv4 / n) * 100;
    System.out.printf("%.2f\n", percentdiv2);
    System.out.printf("%.2f\n", percentdiv3);
    System.out.printf("%.2f\n", percentdiv4);