#include <bits/stdc++.h>

using namespace std;

#define INF 2000000000
#define MOD 1000000007
typedef long long ll;
typedef pair<int, int> P;


int main()
{
	int n;
	cin >> n;
	int a[n];
	int b[n];
	for (int i = 0; i < n; i++) {
		cin >> a[i];
	}
	sort(a, a+n);
	bool ok = true;
	for (int i = 0; i < n; i++) {
		if (a[i]%a[0]==0) {
			b[i] = a[i]/a[0];
		} else {
			ok = false;
			break;
		}
	}

	int ret = 0;
	if (ok) {
		ret = accumulate(b,b+n,0);
	} else {
		ret = accumulate(a,a+n,0);
	}

	cout << ret << endl;

}