Question

incorrect
your answer is incorrect.
factor.
6w - 21
3(w - 7)
try one last time

Explanation:

Step1: Find the greatest - common factor

The GCF of 6 and 21 is 3.

Step2: Factor out the GCF

$6w−21 = 3\times2w-3\times7=3(2w - 7)$

Answer:

$3(2w - 7)$