Intro to Proofs – Number Theory – GCD and LCM

This is a video for a university course about Introduction to Mathematical Proofs.

Topics covered:

1. Definitions of GCD (greatest common divisor) and LCM (least common multiple)
2. Basic facts about GCD and LCM

This was originally made for the University of Toronto Mississauga in Summer 2020, for MAT102.

All material for the course can be found at:

Introduction to Proofs