#include <bits/stdc++.h>
using namespace std;

int main() {
  int N, g = 0;
  cin >> N;
  vector A(N, 0);
  for (int &a : A) {
    cin >> a;
    g = gcd(g, a);
  }
  int ans = 0;
  for (auto a : A) ans += a / g;
  cout << ans << "\n";
}