n = int(input())
min = 100
sum = 0
list = []
for i in range(n):
	per = int(input())
	if per < min:
		min = per
	list.append(per)
	sum += per

isDevide = True
for num in range(len(list)):
	if list[num] % min != 0:
		isDevide = False
		break

ans = 0
if isDevide == True:
	for num in range(len(list)):
		ans += list[num] / min

print(int(ans))