原题传送门

1. 题目描述

2. Solution

import sys

if sys.platform != "linux":
    sys.stdin = open("input/HJ108.txt")


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


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


for line in sys.stdin:
    a, b = map(int, line.strip().split())
    print(lcm(a, b))

标签：return,gcd,sys,牛客,HJ108,机试,line,lcm
来源： https://www.cnblogs.com/junstat/p/16181419.html