What is the GCF of 18x3?

Answer 1

Factor them.
2 x 3 x 3 = 18
2 x 3 x 5 = 30
Combine the factors, eliminating duplicates.
2 x 3 x 3 x 5 = 90, the LCM

Answer 2

The GCF of 18 and 3 is 3. If that's 18x3, you need another term to compare it with.

Answer 3

Make them additive for illustrative purposes.

18X3 + 30X5

6X3(3 + 5X2)

6X3

=====greatest common factor

Answer 4

The GCF is 6x3

Answer 5

The GCF is 6x^2

Answer 6

3x

Answer 7

9x2

Answer 8

6