import java.util.*;

public class Main {
    private static Scanner sc = new Scanner(System.in);
    public static void main(String[] args) throws Exception {
        int n = sc.nextInt();
        int gcd = sc.nextInt();
        for (int i = 1;i < n;i++) {
            gcd = gcd(gcd, sc.nextInt());
        }
        System.out.println(100/gcd);
    }
    
    private static int gcd(int a, int b) {
        int temp;
        while (b % a != 0) {
            temp = a;
            a = b % a;
            b = temp;
        }
        return a;
    }
}