#include<iostream>
int gcd(int x,int y){
    return y==0?x:gcd(y,x%y);
}
using namespace std;
int main(){
    int N;
    int A;
    int g = 100;
    cin >> N;
    for(int i=0;i<N;i++){
        cin >> A;
        g = gcd(g,A);
    }
    cout << 100/g << endl;
    return 0;
}