#include <bits/stdc++.h>
using namespace std;
const int MAXN = 100 + 1;

int a[MAXN];

int main(){
    int n; scanf("%d", &n);
    for(int i = 0; i < n; ++i)
        scanf("%d", &a[i]);
    int gcd = a[0];
    for(int i = 1; i < n; ++i)
        gcd = __gcd( gcd, a[i] );
    int ans = 0;
    for(int i = 0; i < n; ++i)
        ans += a[i] / gcd;
    printf("%d\n", ans);
    return 0;
}