N = int(input())
A = list(map(int, input().split()))


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


pre = A[0]
for a in A[1:]:
    pre = gcd(pre, a)


print(":".join(map(lambda x: str(x // pre), A)))