#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;
using ll = long long;

int gcd(int a , int b){
	if(a < b)swap(a , b);
	if(a % b == 0)return b;
	else return gcd(b , a  % b);
}

int main(){
	int n;
	cin >> n;
	int x = -1;
	for(int i = 0; i < n; i++){
		int a;
		cin >> a;
		if(x == -1)x = a;
		else x = gcd(x , a);
	}
	int ans = 100 / x;
	cout << ans << endl;

}