Least Common Multiple (LCM) | Elementary

5th and 6th Grade

What is the Least Common Multiple?

How to Find the LCM Using the Multiples Method?

How to Find the LCM Using Prime Factorization (Factor Tree)?

How to Find the LCM Using a Table of Prime Factors

The Lowest Common Multiple (LCM) (Grade 5-6)

The Lowest Common Multiple (LCM) (Grade 5-6)

Moments in the video:

  • 00:00-Presentation of the problem
  • 00:17-What is the LCM?
  • 00:55-Method for finding the LCM using a list of multiples
  • 01:23-Method for finding the LCM using the factor tree
  • 02:31-Conclusion

See Also