#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  vector<int> a(n);
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  for (int i = 0; i < n; i++) {
    for (int j = 2; j <= a[i] / 2; j++) {
      if (a[i] % j == 0) {
        cout << a[i] << endl;
      }
    }
  }
  return 0;
}
