#include <cstdio>
#include <iostream>
#include <sstream>
#include <fstream>
#include <iomanip>
#include <algorithm>
#include <cmath>
#include <string>
#include <vector>
#include <list>
#include <queue>
#include <stack>
#include <set>
#include <map>
#include <bitset>
#include <numeric>
#include <limits>
#include <climits>
#include <cfloat>
#include <functional>
using namespace std;

int gcd(int a, int b){
    while(b != 0){
        int tmp = a % b;
        a = b;
        b = tmp;
    }
    return a;
}

int main()
{
    int n;
    cin >> n;
    vector<int> a(n);
    for(int i=0; i<n; ++i)
        cin >> a[i];

    int g = a[0];
    for(int i=1; i<n; ++i)
        g = gcd(g, a[i]);

    int ans = 0;
    for(int i=0; i<n; ++i)
        ans += a[i] / g;
    cout << ans << endl;

    return 0;
}