Question

what is the greatest common factor (gcf) of 18 and 24?
2
6

Explanation:

Step1: Find factors of 18

The factors of 18 are $1, 2, 3, 6, 9, 18$.

Step2: Find factors of 24

The factors of 24 are $1, 2, 3, 4, 6, 8, 12, 24$.

Step3: Identify common factors

Common factors of 18 and 24 are $1, 2, 3, 6$.

Step4: Determine the GCF

The greatest among these common factors is 6.

Answer:

6