#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
int INF = 1e9;
int MOD = 1e9+7;
int lcd(int a,int b){
    if(!b)return a;
    return lcd(b,a%b);
}
main(){
    int N,A,l = 100;
    cin >> N;
    for(int i = 0;i < N;i++){
        cin >> A;
        l = lcd(l,A);
    }
    cout << 100/l << endl;
}