def gcd(a,b):
	if b == 0 :
		return a
	else :
		return gcd(b,a%b)

n = int(input())
arr = []
for i in range(n):

	arr.append(int(input()))

ans = arr[0]
for i in range(1,n):
	ans = gcd(ans,arr[i])


print 100/ans