30 15,2 5,3,2
30 3 10 2 5 3, 2 and 5
10,3 5,2,3 30 3 10 2 5 3, 2 and 5
18 9,2 3,3,2 30 15,2 5,3,2 42 21,2 7,3,2
A factor tree will show you the prime factorization of 88. Comparing that prime factorization of 88 and another number will you show you the GCF between the two. You need at least two numbers to find a GCF.
Because 45 is not a factor of 60.
30 15,2 5,3,2
30 15,2 5,3,2
The last branch of any factor tree of 30 will always be 2, 3 and 5 in some order.
253 11,23 Not much of a tree. More like a factor shrub.
30 15,2 5,3,2
Use a factor tree. 30 15,2 5,3,2
214 2,107
It's 35
The factor tree would be hard to show so here is the prime factorization.41 times 5
261 87,3 29,3,3
a factor tree