package yukicorder;

import java.util.Scanner;

public class No_339 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int[] a = new int[n];

		for(int i = 0; i < n; i++){
			a[i] = sc.nextInt();
		}

		int b = 100;
		for(int i = 0; i < n; i++){
			b = GCD(b, a[i]);
		}
		System.out.println(100 / b);

	}

	static int GCD(int a,int b){
		if(a < b){
			return GCD(b,a);
		}
		if(b == 0){
			return a;
		}
		return GCD(b,a % b);
	}
}