#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP0(i,n)  FOR(i,0,n)
#define REP1(i,n)  FOR(i,1,n)

int main() {
  int N;
  cin >> N;
  int A[100];
  REP0(i,N) cin >> A[i];
  int g = A[0];
  REP1(j,N) g = __gcd(g, A[j]);
  cout << 100/g << endl;
  return 0;
}