#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<ll> VL;
typedef vector<VL> VVL;
typedef pair<int, int> PII;

#define FOR(i, a, n) for (ll i = (ll)a; i < (ll)n; ++i)
#define REP(i, n) FOR(i, 0, n)
#define ALL(x) x.begin(), x.end()
#define MOD 1000000007
#define INF (1LL<<25)     //33554432
#define PI 3.14159265359
#define EPS 1e-12
//#define int ll

signed main(void)
{
  int n, a[105], b[105];
  cin >> n;
  REP(i, n) cin >> a[i];
  sort(a, a+n);
  REP(i, n) b[i] = a[i];

  REP(i, n-1) {
    while(a[i] != 0) {
      int tmp = a[i];
      a[i] = a[i+1] % a[i];
      a[i+1] = tmp;
    }
  }

  int ret = 0;
  REP(i, n) {
    b[i] /= a[n-1];
    ret += b[i];
  }

  cout << ret << endl;
  return 0;
}