from functools import reduce
def gcd(x, y):
    if y == 0:
        return x
    return gcd(y, x % y)

def main():
    N = int(input())
    a = list(map(int, input().split()))
    GCD = reduce(gcd, a)
    a = list(map(lambda x:x // GCD, a))
    print(*a, sep=':')

if __name__ == '__main__':
    main()