Multiples of 9 have 9 as a factor.
No, 3 is a factor of 9.
9 is the greatest factor of 9.
It can be. 9 is a factor of 18.
No, 9 is a factor of 357084
9 is a factor of 1620.
No, 9 is not a factor of 50.
The factors of 9 are 1, 3 and 9. The proper factor of 9 is 3.
No, 9 is a factor of 36.
No, 9 is a factor of 63.
Yes. Since 6+1+2=9 Then it is a factor of 9. Yes. Since 6+1+2=9 Then it is a factor of 9.
4 is not a factor of 9. The factors of 9 are 1, 3, and 9. The closest factor of 4 is 8.