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

long long  gcd(long long  a, long long  b) {
	if (b == 0) return a;
	return gcd(b, a%b);
}

long long lcm(long long a, long long b) {
	long long  g = gcd(a, b);
	return a / g * b;
}

int n, k[105], ans, mon;
int main() {
	cin >> n;
	if (n == 1) {
		cout << 1 << endl;
		return 0;
	}
	for (int i = 0; i < n; ++i) {
		cin >> k[i];
		if (i == 1) { mon = gcd(k[0], k[1]); }
		else if (i != 0) { mon = gcd(mon, k[i]); }
	}
	for (int i = 0; i < n; ++i) { ans += k[i] / mon; }
	cout << ans << endl;
}