import java.util.Scanner;

public class Main {

	public static void main (String[] args) {

		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int[] nums = new int[n];
		for (int i = 0; i < n; i++)
			nums[i] = sc.nextInt();

		for (int divisor = 100; divisor >= 1; divisor--) {
			boolean flg = true;
			for (int ni = 0; ni < n; ni++) {
				if (nums[ni] % divisor != 0) {
					flg = false;
					break;
				}
			}
			if (flg) {
				int sum = 0;
				for (int ni = 0; ni < n; ni++)
					sum += nums[ni] / divisor;
				System.out.println(sum);
				break;
			}
		}

		sc.close();

	}

}