#
# def hcf(x,y):
#
# # 求两个值的最大公约数
#
# # 获取最小值
# if x>y:
# smaller=y
# else:
# smaller=x
# for i in range(1,smaller+1):
# if (x%i==0)and(y%i)==0:
# hcf=i
# print(i)
# return hcf
#
# num1=int(input('请输入第一个数字'))
# num2=int(input('请输入第二个数字'))
# ret=hcf(num1,num2)
# print(ret)
def lcm(x,y):
'''
求最小公倍数
:param x:
:param y:
:return:
'''
if x > y:
greater=x
else:
greater=y
while 1:
if greater%x==0 and greater%y==0:
break
greater += 1
return greater
num1=int(input('请输入第一个数字'))
num2=int(input('请输入第二个数字'))
ret=lcm(num1,num2)
print(ret)