30
15,2
5,3,2
The GCF is 15.
The GCF is 6.
The prime factor of 30 is 2, 3, and 5 .
It is: 60
90
The factors of 30 are 1, 2, 3, 5, 6, 10, 15, 30 For them to be common, they need to be compared to another set of factors.
2*3*5
15
2/5
IT IS PRIME there is no factor tree
factor tree of 216
Factor tree of 204