#include<iostream>
#include<vector>
#include<string>
#include<algorithm>
#include<map>
#include<utility>
#include<set>
#include<stack>
#include<queue>
#include<deque>
#include<cmath>
#include<cstdio>
#include<cstring>
#include<cstdlib>
#include<bitset>
#include<sstream>
#include<list>
using namespace std;
#define rep(i,n) for((i)=0;(i)<(int)(n);++i)
#define nrep(i,i0,n) for((i)=(i0);(i)<(int)(n);++i)
#define all(o) (o).begin(), (o).end()
#define pb(x) push_back(x)
#define mp(x,y) make_pair((x),(y))
typedef vector<int> vi; typedef pair<int,int> pii; typedef vector<pair<int,int> > vpii;
typedef long long ll;

int gcd ( int a, int b )
{
  int c;
    while ( a != 0 ) {
         c = a; a = b%a;  b = c;
	   }
	     return b;
	     }
int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	int N;
	cin>>N;
	int a[N];
	int i;
	rep(i,N)cin>>a[i];
	int k;
	if(N>1){
	k=gcd(a[0],a[1]);
	nrep(i,2,N)k=gcd(k,a[i]);
	}
	else k=a[N-1];
	int ans=0;
	rep(i,N)ans+=a[i]/k;
	cout<<ans<<endl;
	return 0;
}