#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define llong long long

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

int main() {
    int n;
    cin >> n;
    vector<int> a(n);
    rep(i, n) cin >> a[i];

    int result = 100;
    rep(i, n) result = gcd(max(result, a[i]), min(result, a[i]));
    cout << 100 / result << "\n";
}