import operator
import functools
prime = [2, 3]

def simple(a):
	num = a[-1]+1
	tr = False
	while tr != True:
		for i in range(2, num):
			if num%i == 0:
				tr = False
				num += 1
				break
			else:
				tr = True
	a.append(num)
#	print(f'В список добавлено число {num}')



def NOK(x,y):
	if x > y:
		difx = True
	else:
		difx=False

	arrayx=[]
	arrayy=[]
	counter=0
	while x!=1:
		for i in range(counter, len(prime)):
			if prime[i]>(x/2):
				arrayx.append(x)
				x=1
				break
			if x%prime[i]==0:
				x //= prime[i]
				arrayx.append(prime[i])
				counter=0
				i=0
				break

		if (x>1) and (i==(len(prime)-1)):
			simple(prime)
			counter=i

	counter=0
	while y!=1:
		for i in range(counter, len(prime)):
			if prime[i]>(y/2):
				arrayy.append(y)
				y=1
				break
			if y%prime[i]==0:
				y//=prime[i]
				arrayy.append(prime[i])
				counter=0
				i=0
				break

		if (y>1) and (i==(len(prime)-1)):
			simple(prime)
			counter=i
		
	print(arrayx, arrayy)

	count_ax = 0
	y_second = list(arrayy)
	x_second = list(arrayx)
	for i in range(0, len(arrayy)):
		for for_x in range(0, len(x_second)):
			if arrayy[i] == x_second[for_x]:
				y_second.remove(arrayy[i])
				x_second.remove(arrayy[i])
				break


	result_array = y_second + arrayx
	result = functools.reduce(operator.mul, result_array, 1)
	print(result_array, result)
	return result

		

first = int(input())
second = int(input())
print(NOK(first,second))
input()