0
To find the GCF of two or more numbers, you can list the factor pairs of all the numbers and then look for the largest factor that is common to all the numbers.
42:
1 x 42
2 x 21
3 x 14
6 x 7
30:
1 x 30
2 x 15
5 x 6
54:
1 x 54
2 x 27
3 x 18
6 x 9
6 is the GCF of 42, 30, and 54.
Still curious? Ask our experts.
Chat with our AI personalities
Blake
Maxine
Coach
Add your answer:
Earn +20 pts
What is the gcf of 30 and 48 and 54?
The GCF is 6.
What is the greatest common factor of 24 30 and 42?
The GCF of 24, 30, and 42 is 6.The GCF is 6.
What is the greatest common factor of 30 42 and 54?
Well, isn't that just a happy little math question! To find the greatest common factor of 30, 42, and 54, we first look for the factors of each number. The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. Lastly, the factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54. The greatest common factor among these numbers is 6, like a little hidden treasure waiting to be discovered!
What is the HCF of 42 and 54?
The GCF is 6.
What is the GCF of 12 42 30?
The GCF is 6.
