answersLogoWhite

0


Best Answer

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.

User Avatar

Wiki User

11y ago

Still curious? Ask our experts.

Chat with our AI personalities

DevinDevin
I've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with Devin
BlakeBlake
As your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
JordanJordan
Looking for a career mentor? I've seen my fair share of shake-ups.
Chat with Jordan
More answers
User Avatar

Wiki User

10y ago

The GCF is 6

User Avatar

Add your answer:

Earn +20 pts
Q: What is the gcf of 30 42 54?
Write your answer...
Submit
Still have questions?
magnify glass
imp