N = int(input())
def gcd(a,b):
    if b==0:return a
    return gcd(b,a%b)
A = [int(input()) for _ in range(N)]
B = [0]*N
for i in range(N):
    d = gcd(100,A[i])
    B[i] = 100//d
ans = B[0]
for i in range(1,N):
    d = gcd(ans,B[i])
    ans = ans*B[i]//d
print(ans)