package no338;

import java.util.Scanner;

public class Main {

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

}