GCF and LCM - A Complete Guide - Math with Mr. J

This beginner lesson explains factors, multiples, greatest common factors, and least common multiples. It demonstrates listing methods and prime factorization for two and three numbers.

Syllabus

- Intro to Factors, Common Factors, and GCF
- GCF by Listing Factors
- GCF using Prime Factorization
- GCF of 3 Numbers by Listing Factors
GCF of 3 Numbers using Prime Factorization
- Intro to Multiples, Common Multiples, and LCM
- LCM by Listing Multiples
- LCM using Prime Factorization
- LCM of 3 Numbers by Listing Multiples
- LCM of 3 Numbers using Prime Factorization