What is a factor tree of 240?

Answer 1

Always start with the smallest factors.

240 / 2 = 120

120 / 2 = 60

60 / 2 = 30

30 / 2 = 15

15 / 3 = 5

done

factors are {2,2,2,2,3,5} or {2^4 * 3 * 5}