answersLogoWhite

0

It is because 3 is a factor of 9.

So if 9 is a factor of some number X, then X = k*9 for the factor pair 9 and k

But X = k*9 = k*(3*3) = (k*3)*3 so that X is k*3 times 3 ie it is a multiple of 3.

User Avatar

Wiki User

10y ago

Still curious? Ask our experts.

Chat with our AI personalities

MaxineMaxine
I respect you enough to keep it real.
Chat with Maxine
LaoLao
The path is yours to walk; I am only here to hold up a mirror.
Chat with Lao
ProfessorProfessor
I will give you the most educated answer.
Chat with Professor
More answers

Because 3 is a factor of 9.

User Avatar

Wiki User

9y ago
User Avatar

Add your answer:

Earn +20 pts
Q: Why does every number with 9 have 3 as a factor?
Write your answer...
Submit
Still have questions?
magnify glass
imp