codeforces#P188C. LCM

LCM

Description

Least common multiple (LCM) of two numbers is the smallest positive integer which is divisible by both of them. You are given integers a and b. Calculate their LCM.

The input contains two integers a and b (1 ≤ a, b ≤ 103), separated by a single space.

Output LCM(a, b).

Input

The input contains two integers a and b (1 ≤ a, b ≤ 103), separated by a single space.

Output

Output LCM(a, b).

Samples

10 42

210

123 41

123