PROGRAMMING:*Finding the least common multiple

Please write a program, input two integers, output the least common multiple.
####Input format
>Two integers
####Output format
>Greatest common divisor (positive integer)
Note: two integers can be positive, zero and negative. The least common multiple must be a natural number. Ensure that the number of digits of two integers and the least common multiple is less than 20.
####Input sample 1
```in
25 30
```
####Output sample 1
```out
one hundred and fifty
```
####Input sample 2
```in
7 0
```
####Output sample 2
```out
0
```
####Input sample 3
```in
0 0
```
####Output sample 3
```out
0
```







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