9
5 x 9 = 45
5 x 9 = 45
5 x 9 = 45
9 is paired with 6 to give you 54. 9x6 is 54.
5 and 9 are factors of 45. The GCF of 5 and 45 is 5. The LCM of 5 and 45 is 45.
There is no answer to this question within the normal context of "factor" and "paired".
5 is not a factor of 57.
9
It is: 5*12 = 60
5 x 14 = 70
No, but 5 is a factor of 45.
7