C. LCM
time limit per test
2 seconds
memory limit per test
256 megabytes
input
stdin
output
stdout

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.

Input

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

Output

Output LCM(a, b).

Examples
Input
10 42
Output
210
Input
123 41
Output
123