Question

Li Na is going to plant 63 tomato plants and 81 rhubarb plants.

Li Na would like to plant the plants in rows where each row has the same number of tomato plants and each row has the same number of rhubarb plants.
What is the greatest number of rows Li Na can plant?

Answer 1

The correct answer is 9.

Explanation:

Answer 2

63 tomato plants
81 rhubarb plants

63 / 9 = 7
81 / 9 = 9

The greatest number of rows Li Na can plant is 9 rows with 7 tomato plants and 9 rhubarb plants per row.