import math

n = int(input())
a = [int(input()) for _ in range(n)]

if n == 1:
    print(1)
else:
    x = math.gcd(a[0], a[1])
    if n > 2:
        for i in range(2, n):
            x = math.gcd(x, a[i])
    print(100 // x)