#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

#define RREP(i,s,e) for (i = e-1; i >= s; i--)
#define rrep(i,n) RREP(i,0,n)
#define REP(i,s,e) for (i = s; i < e; i++)
#define rep(i,n) REP(i,0,n)
#define INF 1e8

typedef long long ll;

int gcd (int a, int b) {
    return (b > 0) ? gcd(b,a%b) : a;
}

int main() {
    int i, j, n, a;
    cin >> n;
    cin >> a;
    REP (i,1,n) {
        int x;
        cin >> x;
        a = gcd(x,a);
    }
    cout << 100 / a << endl;
    return 0;
}