#!/usr/bin/env python3

from Cryptotools.Numbers.primeNumber import gcd

def compute_multiple(a):
    """
        This function compute the 20 first multiples of the number a

        Args:
            a (Integer): the number

        Return:
            list of multiple of a
    """

    r = list()
    for i in range(1, 20):
        r.append(a * i)
    return r

def lcm(a, b):
    """
        This function get the LCM (Least Common Multiple) a of b

        Args:
            a (Integer): the number
            b (Integer): the number

        Return:
            the LCM
    """
    return (b // gcd(a, b)) * a