For example, for the numbers $2$ and $3$ it would be $6$, which is the smallest number that's evenly divisible by both $2$ and $3$.
More examples: for $10$ and $40$ it would be $40$. For $7$ and $11$ it would be $77$. For $3$ and $5$ it would be $15$. For $250$ and $375$ it would be $750$.