# -*- coding: utf-8 -*-

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

N = int(input())
A = [int(input()) for i in range(N)]

if N == 1:
    print(1)
    exit()

g = gcd(A[0], A[1])
for i in range(2, N):
    g = gcd(g, A[i])

print(100 // g)