Respuesta :
Answer:
3a
Step-by-step explanation:
the common factors are what make up the terms. 12a is divisible by 3a
9a^2 is divisible by 3a
12a/3a = 4
9a^2/3a
(9a × 9a) / 3a = (9a × 3)
The greatest factor of both 12a and 9a² is; C: 3a
What is the Greatest Common Factor?
We want to find the greatest common factor of 12a and 9a². Now, let us first list the factors of both expressions;
Factors of 12a are; a, 1, 2, 3, 4, 6, 12, 1a, 2a, 3a, 4a, 6a, 12a
Factors of 9a² are; 1, 3, 9, 1a, 3a, 9a
The greatest factor that is common to both 12a and 9a² is 3a
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