// yukicoder: No.339 何人が回答したのか
// 2019.4.15 bal4u

#include <stdio.h>

int gcd(int a, int b)
{
	int r;
	while (b != 0) r = a % b, a = b, b = r;
	return a;
}

int lcm(int a, int b)
{
	return a / gcd(a, b)*b;
}

int b[102];

int main()
{
	int i, a, g, N, ans;

	scanf("%d", &N);
	for (i = 0; i < N; i++) {
		scanf("%d", &a);
		g = gcd(a, 100);
		b[i] = 100 / g;
	}
	if (N == 1) ans = b[0];
	else {
		ans = lcm(b[0], b[1]);
		for (i = 2; i < N; i++) ans = lcm(ans, b[i]);
	}
	printf("%d\n", ans);
	return 0;
}