Answer:

Is the answer
Step-by-step explanation:


That is why

And

<span>The least common multiple is the smallest number that is divisible by each of the numbers being considered. Example: While 15, 30, 45, 60, 75, ... are all commonmultiplies of 3 and 5, 15 is the smallest number divisible by both 3 and 5. It is the leastcommon multiple.</span>
Answer:
the first one
Step-by-step explanation:
the answer is the first one
Depending on how big the center is, I would say 15.
I hope this helped!