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

using namespace std;
#define rep(i,a,b) for(int i=a;i<b;i++)

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

int main(void)
{
	int n, t;
	vector<int> a;
	a.push_back(100);
	cin >> n;
	rep(i, 0, n) {
		cin >> t;
		a.push_back(t);
	}

	int g = gcd(a[0], a[1]);
	rep(i, 2, n+1) {
		g = gcd(max(g, a[i]), min(g, a[i]));
	}

	cout << 100/g << endl;

	return 0;
}