18:57
Euclidean Algorithm - Week 13 Video 2
YouTube Link: https://youtu.be/wEP8jJtyLzg
16:09
GCD Examples - Week 11 Video 2
YouTube Link: https://youtu.be/uzlGNaGJa90
10:57
Greatest Common Divisor (GCD) - Week 11 Video 1
YouTube Link: https://youtu.be/OqtD59VuN9c