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19 January, 04:55

What is the greatest common factor of 12a and 9a2?

9

36

3a

12a2

+2
Answers (2)
  1. 19 January, 05:00
    +1
    3a is the answer on edgenuity
  2. 19 January, 05:14
    0
    The correct answer is option C i. e. 3a. The factorisation of 12a = 3*2*2*a and the factorisation of 9a^2 = 3*3*a*a. Thus, the GCF/HCF or the greatest / highest common factor of 12a and 9a^2 = 3a. Thus, HCF (12a, 9a^2) = 3a
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