Question

Kevin is planting 15 15 bushes and 9 9 trees in rows. If he wants all the rows to be exactly the same, with no plants left over, what is the greatest number of rows Kevin can plant? ​

Answer 1

Answer: The greatest number of rows that Kevin can plant is 45 rows.

Explanation:

In this case, we have to find the first 9 multiples of both 15 and 9. This will be: 9 = 9,, 18, 27, 36, 45, 54, 63, 72 and 81