Delta-K,  Teaching Ideas,  Volume 43, Issue 2

Euclid’s Algorithm Revisiting an Ancient Process

Journal of the Mathematics Council of the Alberta Teachers’ Association

Volume 43 Issue 2, June 2006

37 – 40

Euclid’s Algorithm Revisiting an Ancient Process

Duncan McDougall

Believed to be one of the oldest algorithms, Euclid’s algorithm (also called the Euclidean algorithm) was presented in Proposition 2, Book VII of Euclid’s Elements as a method for finding the greatest common factor (GCF) of two integers.