LCM of a list of numbers

gcd_lcm.py

from functools import reduce

def gcd(a,b):
	if b%a == 0:
		return a
	else:
		return gcd(b%a, a)

def lcm(*args):
	def lcm(a,b):
		return a*b // gcd(a,b)
	return reduce(lcm, args, 1)