import math

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

factors = []
for ai in a:
    g = math.gcd(ai, 100)
    factors.append(100 // g)

current_lcm = 1
for num in factors:
    current_gcd = math.gcd(current_lcm, num)
    current_lcm = (current_lcm * num) // current_gcd

print(current_lcm)