answersLogoWhite

0


Best Answer

the greatest common factor of 6 an 21 is 3 because 6's factors are 1,2, 3and 6 and 21's is 1,3,7, and 21. So the greatest one of those is 3.


Yo its 3 :D
User Avatar

Wiki User

8y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What's the greatest common factor of 6 and 21?
Write your answer...
Submit
Still have questions?
magnify glass
imp