30
3, 10
2, 3, 5
or
30
5, 6
5, 2, 3
Chat with our AI personalities
The factor tree finds the prime factorization. The prime factorization finds the LCM. Example: 30 and 42 Factor them. 30 15,2 5,3,2 42 21,2 7,3,2 2 x 3 x 5 = 30 2 x 3 x 7 = 42 Select the highest amount of each factor. 2 x 3 x 5 x 7 = 210, the LCM
1 is a factor of 30
Factor tree of 40: 40 20,2 10,2,2 5,2,2,2
yesYes, 3 is a factor of 30.
Here is a factor tree of eight: 8 / \ 4 2 / \ 2 2