a=int(input())
b=[int(i) for i in input().split()]
c,d=0,0
for i in range(1,min(b))[::-1]:
    c=0
    if d>=1:
        break
    elif min(b)%i==0:
        for j in b:
            if j%i==0:
                c+=1
                if c==a:
                    d+=1
                    for n,k in enumerate(b):
                        if n==len(b)-1:
                            print(str(k//i))
                        else:
                            print(str(k//i)+":",end="")
                           
                    break