Greatest Common Factor and Simplifying Fractions (Zoom)

What is the Greatest Common Factor for the numbers below.

18 & 24

What is the Greatest Common Factor for the numbers below.

20 & 36

What is the Greatest Common Factor for the numbers below.

14 & 28

Find the greatest common factor and then use it to simplify the fraction below:

 $\frac{10}{15}$  

Find the greatest common factor and then use it to simplify the fraction below:

 $\frac{12}{32}$