The Garden Club is designing a garden with 24 cosmos, 40 pansies, and 36 marigolds. Each row will have only 1 type of pant in each row. Ben says he can put 6 plants in each row. He listed the common factors 24, 40 and 36 below to support his reasoning. 24: 1, 2, 3, 4, 6, 8, 12, 24

40: 1, 2, 4, 5, 6, 8, 20, 40

36: 1, 2, 3, 4, 6, 8, 12, 18, 36

Is he correct? Complete the explanation.

Ben _ correct. Ben can put _, _, or _ plants in each row, because those are the common factors of 24, 40, 36.

Answer Choices:
1st: is not, is
2nd: 12, 10, 3 1
3rd: 8, 2, 9 3
4th: 6, 5, 4 3