n = int(input())
a = list(map(int, input().split()))

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

x = a[0]
for i in range(1, n):
    x = gcd(x, a[i])

a = [str(i//x) for i in a]

print(":".join(a))