Respuesta :

fayemioluwatomisin

Answer:3a

Step-by-step explanation:

To find the greatest common factor of 12a and 9a2

Using product of prime factors

12a=2×2×3×a

9a2=3×3×a×a

C.m

=3×a

3a

lpun0001

Answer:

It's 3a

Step-by-step explanation: