answersLogoWhite

0

Still curious? Ask our experts.

Chat with our AI personalities

BeauBeau
You're doing better than you think!
Chat with Beau
RafaRafa
There's no fun in playing it safe. Why not try something a little unhinged?
Chat with Rafa
ReneRene
Change my mind. I dare you.
Chat with Rene
More answers

The GCF is 21.

User Avatar

Wiki User

9y ago
User Avatar

GCF(21, 63, 42, 84) = 21.

User Avatar

Wiki User

10y ago
User Avatar

three

User Avatar

Wiki User

15y ago
User Avatar

Add your answer:

Earn +20 pts
Q: What is the greatest common factor of 21 63 42 and 84?
Write your answer...
Submit
Still have questions?
magnify glass
imp