Euclidean method to calculate GCD using visualization [1] Kosaraju two pass algorithm, this one blew me over when I first read it and I am still impressed by t

Euclidean method to calculate GCD using visualization [1] Kosaraju two pass algorithm, this one blew me over when I first read it and I am still impressed by the ingenuity of this algorithm [2] [1] - https://www.youtube.com/watch?v=kiFfp-HAu64&t=326 https://www.youtube.com/watch?v=kiFfp-HAu64&t=326 [2] - https://en.wikipedia.org/wiki/Kosaraju%27s_algorithm https://en.wikipedia.org/wiki/Kosaraju%27s_algorithm