How do you Draw a factor tree with 18?

Answer 1

18
9,2
3,3,2

24
12,2
6,2,2
3,2,2,2

2 x 3 x 3 = 18
2 x 2 x 2 x 3 = 24
Select the common factors.
2 x 3 = 6, the GCF
Combine the factors, eliminating duplicates.
2 x 2 x 2 x 3 x 3 = 72, the LCM
Check it.
24 x 18 = 432
6 x 72 = 432
It checks.

Answer 2

18

6, 3

2, 3, 3

or

18

2, 9

2, 3, 3

Answer 3

18

/ \

9, 2

/ \

3,3

Answer 4

18

9,2

3,3,2

Answer 5

It is: 1, 2, 3, 6, 9 and 18