0
The tree finds the prime factorization. The prime factorization finds the GCF.
Example: 30 and 42.
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 common factors.
2 x 3 = 6, the GCF
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
What is the GCF of 40 and 35?
All I did was make a factor tree. The GCF (Greatest Common Factor) is 5. :)
What is the GCF of 12 and 42 in a factor tree?
12 6,2 3,2,2 42 21,2 7,3,2 2 x 3 = 6, the GCF
How do you find the GCF of 36 and 132?
You Do a Factor Tree which is very simple. But the answer is 12
Using a factor tree what is the GCF of 36 and 54?
36 18,2 9,2,2 3,3,2,2 54 27,2 9,3,2 3,3,3,2 2 x 3 x 3 = 18, the GCF
What is the gcf of 54 and 45 in a tree?
4515,35,3,35427,29,3,23,3,3,23 x 3 x 5 = 452 x 3 x 3 x 3 = 543 x 3 = 9, the GCF
What is the GCF of 40 and 35?
All I did was make a factor tree. The GCF (Greatest Common Factor) is 5. :)
What is the gcf of 20 and 45 in factor tree?
2010,25,2,24515,35,3,3The GCF is 5.
What is the factor tree and GCF of 114 and 64?
6432,216,2,28,2,2,24,2,2,2,22,2,2,2,2,211457,219,3,2The GCF is 2.
Using a factor tree what is the GCF of 27 and 45?
279,33,3,34515,35,3,33 x 3 = 9, the GCF
How do you do a factor tree - find the gcf of 14 and 28?
142,7282,142,2,72 x 7 = 14, the GCF
What is the GCF factor tree of 21?
21 3,7
What is the GCF of 9 and 18 using a factor tree?
9 3,3 18 6,3 2,3,3 The GCF is 9.
Method in finding the GCF?
listing method , factor tree
What is the GCF of 24 and 28 using a factor tree?
4
What is the correct factor tree that finds the GCF of55 and 44?
44 22,2 11,2,2 55 11,5 The GCF is 11.
What is the GCF of 42 using a factor tree?
42 21,2 7,3,2 You need at least two numbers to find a GCF.
What is the GCF of 20 21 and 25 using the factor tree?
1
