0
gcf(30, 42) = 6.
30 = 2 x 3 x 5
42 = 2 x 3 x 7
hcf = 2 x 3 = 6
Wiki User
∙ 8y ago
Add your answer:
Earn +20 pts
How do you find the gcf of 36 and 45 using a factor tree?
Using ANY METHOD find the GCF of 30 & 25: The GCF of 30 & 25 =
How can you find the gcf of each pair of numbers by using factor tree?
The factor tree is just a way to display the prime factorization. Once you have that, you can find the GCF. Example: 30 and 42 2 x 3 x 5 = 30 2 x 3 x 7 = 42 Select the common factors. 2 x 3 = 6, the GCF.
What is the greatest common factor of 15 and 30-?
Since 15 is a factor of 30, it is automatically the GCF of 15 and 30.
What is the greatest common factor for 5 and 30?
Since 5 is a factor of 30, it is automatically the GCF.
What is the gcf of 30 and 3?
Since 3 is a factor of 30, it is automatically the GCF.
What is the greatest common factor of 30 and 90?
The GCF of 30 and 90 is 30.
What is the gcf of 30 and 204?
The Greatest Common Factor (GCF) of 30 and 204 is 6.
What is the GCF of 30 and 57?
The Greatest Common Factor (GCF) of 57 and 30 is 3.
Is the greatest common factor of 30 and 30?
The GCF is 30.
What is the greatest common factor 30 60 and 900?
The GCF is 30.
What is the greatest common factor of 3 and 30?
The GCF of 3 and 30 is 3.3.
What is the gcf 30 and45?
Since 15 is a factor of 45, it is automatically the GCF.
