Question

find the common factors of the given term in each 3a,21ab

Answer 1

3a is common factor

Answer 2

Common factor is 3a.

Step-by-step explanation:

Given terms are 3a and 21ab.

We need to find the common factors.

Factor form of each term are

$3a=3\times a$

$21ab=3\times 7\times a\times b$

From the above factor forms we conclude that

Common factors (3a,21ab) = 3a

Therefore, the common factor is 3a.

#Learn more:

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