Finding the Lowest Common Multiple (LCM)

This video tutorial explains the concept of the lowest common multiple (LCM) and its importance, particularly in working with fractions. It introduces two methods for finding the LCM: listing multiples and using prime factors. The video provides a detailed explanation of each method, followed by an example and practice questions to reinforce learning. The tutorial concludes with a summary and encourages viewers to try both methods to determine which works best for them.

What should you do if no common multiples appear when listing them?

Explain how to use prime factors to find the lowest common multiple.