#include <iostream>
#include <vector>
#include <string>
#include <sstream>
#include <algorithm>
#include <map>
#include <set>
#include <cstdio>
#include <cmath>
#include <cstring>
#include <stack>
#include <queue>
#include <utility>
#define rep(i,l,n) for(lint i=l;i<n;i++)
#define rer(i,l,n) for(lint i=l;i<=n;i++)
#define all(a) a.begin(),a.end()
#define o(a) cout<<a<<endl
#define fi first
#define se second
using namespace std;
typedef long long lint;
typedef vector<int> vi;
typedef vector<lint> vli;
typedef vector<vi> vvi;
typedef pair<int,int> pii;

int gcd(int a,int b){
	if(a<b) swap(a,b);
	if(b==0) return a;
	return gcd(b,a%b);
}

int main(){
	int n;
	cin>>n;
	vi a(n);
	rep(i,0,n) cin>>a[i];
	int g=a[0];
	rep(i,0,n-1){
		g=gcd(g,a[i+1]);
	}
	o(100/g);
}