Finding the Greatest Common Factor

This video tutorial teaches how to find the greatest common factor (GCF) of two or more numbers by listing and comparing their factors. It explains the difference between factors and multiples, and distinguishes between prime and composite numbers. The tutorial provides examples of finding the GCF for numbers like 32 and 60, as well as 12, 14, and 20, emphasizing the importance of identifying common factors and selecting the largest one.

Explain the difference between factors and multiples.

List the common factors of 12, 14, and 20.