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

typedef long long ll;
typedef unsigned long long ull;
typedef vector<int> veci;
typedef vector<string> vecs;

#define REP(i, a, n) for(ll i = a; i < n; i++)
#define rep(i, n) REP(i, 0, n)

template<class T> T read(){T a;cin >> a;return a;}
template<class T> T read(T& a){cin >> a;}
template<class T> void rarr(T a, int n){for(int i = 0; i < n; i++) {cin >> a[i];}}
template<class T> void write(T a){cout << a << endl;}
void write(double a){cout << fixed << setprecision(12) << a << endl;}
template<class T> void warr(T a, int n, char* c = " "){cout << a[0];for(int i = 1; i < n; i++)cout << c << a[i];cout << endl;}
ll gcd(ll a, ll b){while(true){ll k = a % b;if(k == 0)return b;a = b;b = k;}}

int main(void)
{
    int n = read<int>();
    int a[100];
    rep(i,n)
        read(a[i]);
    int k = a[0];
    REP(i,1,n)
        k = gcd(k,a[i]);
    int res = 0;
    rep(i,n)
        res += a[i]/k;
    write(res);
	return 0;
}