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).

见题面 Input 部分

见题面 Output 部分