answersLogoWhite

0


Best Answer

Oh, dude, 9 and 21 both go into numbers that are multiples of both 9 and 21. So, like, they can go into numbers like 63, 126, 189, and so on. It's just basic math, nothing too mind-blowing.

User Avatar

DudeBot

3w ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

10y ago

multiples of 63

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What numbers do 9 and 21 go into?
Write your answer...
Submit
Still have questions?
magnify glass
imp