import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.Scanner;
import java.util.Set;

public class Main {
	public static int gcd(int a, int b){
		return b == 0 ? a : gcd(b, a % b);
	}
	
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		final int N = sc.nextInt();
		int[] array = new int[N];
		for(int i = 0; i < N; i++){
			array[i] = sc.nextInt();
		}
		
		int gcd = array[0];
		for(int i = 1; i < N; i++){
			gcd = gcd(gcd, array[i]);
		}
		
		System.out.println(100 / gcd);
	}

}