What is the greatest common factor of 54 and 72?

Answer is option D-18.

Step-by-step explanation:

We have to find the greatest common factor of 54 and 72.

To find the solution we get the factors of each number first.

Factors of 54=2×3×3×3

Factors of 72=2×2×2×3×3

Here we can see that common factors out of these two numbers are =2×3×3 =18

hi,

you half the rectangle that you ae asking about so then you would see the scale factor of 1/2 the one u have selected, the one on top is half.

hope this !