30-seconds-of-code/snippets/gcd.md

title, tags

title	tags
gcd	math

Calculates the greatest common divisor of a list of numbers.

Uses the reduce function from the inbuilt module functools. Also uses the math.gcd function over a list.

from functools import reduce
import math

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

gcd([8,36,28]) # 4