#include <iostream>
using namespace std;

int gcd(int x,int y){
   while(x != y){
      if(x > y) x -= y;
      else y -= x;
   }
   return x;
}

int main(){
   int gcdkeep,n;
   cin >> n;
   for(int a,i = 0;i < n && cin >> a;i++){
      if(i == 0) gcdkeep = a;
      gcdkeep = gcd(gcdkeep,a);
   }
   cout << 100 / gcdkeep << endl;
}