import java.util.Scanner;


public class Main_yukicoder339 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int n = sc.nextInt();

        int gcd = 100;
        for (int i = 0; i < n; i++) {
        	gcd = gcd(gcd, sc.nextInt());
        }

        System.out.println(100 / gcd);

        sc.close();
    }

	private static int gcd(int n, int m) {
		if (m == 0) {
			return n;
		} else {
			return gcd(m, n % m);
		}
	}
}