#------------------------template--------------------------#
import os
import sys
from fractions import *
from collections import *
from bisect import *
from heapq import*
from math import *
from io import BytesIO, IOBase
def vsInput():
    sys.stdin = open('input.txt', 'r')
    sys.stdout = open('output.txt', 'w')
BUFSIZE = 8192
class FastIO(IOBase):
    newlines = 0
    def __init__(self, file):
        self._fd = file.fileno()
        self.buffer = BytesIO()
        self.writable = "x" in file.mode or "r" not in file.mode
        self.write = self.buffer.write if self.writable else None
    def read(self):
        while True:
            b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE))
            if not b:
                break
            ptr = self.buffer.tell()
            self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
        self.newlines = 0
        return self.buffer.read()
    def readline(self):
        while self.newlines == 0:
            b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE))
            self.newlines = b.count(b"\n") + (not b)
            ptr = self.buffer.tell()
            self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
        self.newlines -= 1
        return self.buffer.readline()
    def flush(self):
        if self.writable:
            os.write(self._fd, self.buffer.getvalue())
            self.buffer.truncate(0), self.buffer.seek(0)
class IOWrapper(IOBase):
    def __init__(self, file):
        self.buffer = FastIO(file)
        self.flush = self.buffer.flush
        self.writable = self.buffer.writable
        self.write = lambda s: self.buffer.write(s.encode("ascii"))
        self.read = lambda: self.buffer.read().decode("ascii")
        self.readline = lambda: self.buffer.readline().decode("ascii")
sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout)
input = lambda: sys.stdin.readline().rstrip("\r\n")
ALPHA='abcdefghijklmnopqrstuvwxyz'
M=998244353
EPS=1e-6
def Gcd(a,b):
    while b: a,b=b,a%b
    return a
def value():return tuple(map(int,input().split()))
def array():return [int(i) for i in input().split()]
def Int():return int(input())
def Str():return input()
def arrayS():return [i for i in input().split()]


#-------------------------code---------------------------#
# vsInput()


for _ in range(Int()):
    n=Int()
    a=array()

    a.sort(reverse=True)
    # print(*a)

    gc=a[0]
    ans=[]
    vis=defaultdict(int)

    for i in range(n):

        here=0
        hec=0

        for j in range(n):
            if(not vis[j]):
                temp=gcd(gc,a[j])
                if(temp>hec):
                    hec=temp
                    here=j

        gc=hec
        vis[here]=True
        ans.append(a[here])


    print(*ans)

        
    # b=ans
    # c=[]

    # for i in range(n):

    #     gc=b[0]
    #     for j in range(i+1):
    #         gc=gcd(gc,b[j])
        
    #     c.append(gc)

    # print(*c)







        







        






        







    
        
            
        


























    