Factor 18m − 24n using the GCF. (1 point)

Responses

​​​​​​​6(3m − 4n)
6 Left Parenthesis 3 m minus 4 n Right Parenthesis

​​​​​​​2(9m − 12n)
2 Left Parenthesis 9 m minus 12 n Right Parenthesis

​​​​​​​9(2m − 3n)
9 Left Parenthesis 2 m minus 3 n Right Parenthesis

​​​​​​​3(6m − 12n)

1 answer

To factor \( 18m - 24n \) using the greatest common factor (GCF), we first need to find the GCF of the coefficients 18 and 24.

The factors of 18 are: 1, 2, 3, 6, 9, 18
The factors of 24 are: 1, 2, 3, 4, 6, 8, 12, 24

The greatest common factor is 6.

Now, we factor out 6 from the expression:

\[ 18m - 24n = 6(3m - 4n) \]

Thus, the correct answer is:

6(3m − 4n)