
List all the factors of 45.
Explain the difference between factors and multiples.

Finish the table (count across).
Finish the table (count across).
What is the Lowest Common Multiple (LCM) that 4 and 5 share?
Write one more number that is a multiple of both 4 and 5 (what is another number that they both share?)
Find the Greatest Common Factor (GCF) of 18 and 24. Show all work. Write the GCF or the GCD as your answer.