This is a whole lesson on Prime Factorization and Finding the GCF and LCM. This lesson is very clear on how to divide a number into its prime factors. It also shows how to use the results to find the GCF and LCM of two or more numbers. It shows 2 methods, including how to use Venn Diagrams to find answers. This lesson is ready to go, with no prep required. It is also great for home learning and flip learning. 18-slide presentation + ORGINAL VIDEO CONTENT + lots of supplementary resources This