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This page provides a list of educational videos related to Common Multiples and Least Common Multiple. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Common Multiples and Least Common Multiple.
Least common multiple
By Khan Academy
This least common multiple example gives us 3 numbers from which to find the lcm. This is a challenge, but fun. Do it with us!
Example: Determining the Least Common Multiple Using a List of Multiples
By Mathispower4u
This video provides an example of determining the least common multiple of two numbers by listing multiples of each number.
Least common multiple
By Khan Academy
Sal finds the lcm (least common multiple) of 12 and 36, and of 12 and 18. He shows how to do that using the prime factorization method, which is a just great!
Khan Academy: Algebraic Expression Least Common Multiple
By Khan Academy
This Khan Academy video offers more information on algebraic expression least common multiple and contains a few sample problems with a step-by-step walkthrough on solving these problems.
Finding the least (lowest) common multiple (LCM) using the upside down birthday cake method
By Nancy Foote
You can find the least common multiple (lowest common multiple) simply and quickly by using the upside down birthday cake method that this video shows.
Learn Greatest Common Factor (GCF) & Least Common Multiple (LCM) - [7]
By Math and Science
Quality Math And Science Videos that feature step-by-step example problems!
GCF and LCM word problems
By Khan Academy
Here we have a couple of word problems--one searching for the least common multiple and the other for the greatest common factor. Just read them with us slowly and follow along. You'll get it.
Solve equations with two rational expressions
By Khan Academy
Sal solves the equation 5/(2x)-4/(3x)=7/18 by first finding the LCM (least common multiple) of 2x and 3x.
