Takahashi is organizing a party.
At the party, each guest will receive one or more snack pieces.
Takahashi predicts that the number of guests at this party will be $A$ or $B$.
Find the minimum number of pieces that can be evenly distributed to the guests in both of the cases predicted.
We assume that a piece cannot be divided and distributed to multiple guests.
输入格式
Input is given from Standard Input in the following format:
>$A$ $B$
#### Constraints
- $1 \leq A, B \leq 10^5$
- $A \neq B$
- All values in input are integers.
输出格式
Print the minimum number of pieces that can be evenly distributed to the guests in both of the cases with $A$ guests and $B$ guests.
样例输入 #1
2 3
样例输出 #1
6
样例输入 #2
123 456
样例输出 #2
18696
样例输入 #3
100000 99999
样例输出 #3
9999900000
提示
***For Sample #1:***
When we have six snack pieces, each guest can take three pieces if we have two guests, and each guest can take two if we have three guests.