In [1]:

    

import math
from functools import reduce


    

In [2]:

    

def gcd(*numbers):
    return reduce(math.gcd, numbers)


    

In [3]:

    

def gcd_list(numbers):
    return reduce(math.gcd, numbers)


    

In [4]:

    

print(gcd(27, 18, 9))


    

    




9

In [5]:

    

print(gcd(27, 18, 9, 3))


    

    




3

In [6]:

    

print(gcd([27, 18, 9, 3]))


    

    




[27, 18, 9, 3]

In [7]:

    

print(gcd(*[27, 18, 9, 3]))


    

    




3

In [8]:

    

print(gcd_list([27, 18, 9, 3]))


    

    




3

In [9]:

    

# print(gcd_list(27, 18, 9, 3))
# TypeError: gcd_list() takes 1 positional argument but 4 were given


    

In [10]:

    

def lcm_base(x, y):
    return (x * y) // math.gcd(x, y)


    

In [11]:

    

def lcm(*numbers):
    return reduce(lcm_base, numbers, 1)


    

In [12]:

    

def lcm_list(numbers):
    return reduce(lcm_base, numbers, 1)


    

In [13]:

    

print(lcm(27, 18, 9, 3))


    

    




54

In [14]:

    

print(lcm(27, 9, 3))


    

    




27

In [15]:

    

print(lcm(*[27, 9, 3]))


    

    




27

In [16]:

    

print(lcm_list([27, 9, 3]))


    

    




27