def gcd(a, b):
    while b:
        a, b = b, a%b
    return a

N = int(input())
A = [int(input()) for _ 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])

ans = sum([Ai//G for Ai in A])

print(ans)