What is the factor tree of 72?

Answer 1

72 can be split into 8 and 9 8 can be split into 4 and 2 . . . 9 can be split into 3 and 3 4 can be split into 2 and 2 72=8x9=2x4x3x3=2x2x2x3x3
72

36,2

16,2,2

9,2,2,2

3,3,2,2,2

Answer 2

72

36,2

18,2,2

9,2,2,2

3,3,2,2,2