A Crash Course on the Extended Euclidean Algorithm

This lesson covers the Euclidean algorithm and its extension, the extended Euclidean algorithm, including its use for back-substitution to find solutions to linear Diophantine equations.

A Crash Course on the Extended Euclidean Algorithm
Math Crash Course
557 views • Apr 1, 2022
A Crash Course on the Extended Euclidean Algorithm

About this video

In today's crash course lesson, I talk about the Euclidean algorithm and the extended Euclidean algorithm, also known as back-substitution. We use the Euclidean algorithm to solve gcd(17472,10322). Then we look that the gcd(111,80)=1 and use back substitution to solve 1=111x+80y.

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This is part of my final project for my mathematics degree at the University of Cincinnati.

Final Paper with Script: https://drive.google.com/file/d/198KRKNDwhWGMlD1m2BYj0qr2ocLPlYpI/view?usp=sharing

UC Math Program: https://www.artsci.uc.edu/departments/math.html

Video Information

Views

557

Likes

12

Duration

6:47

Published

Apr 1, 2022

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