Greatest Common Factor Trick GCF

It is easy to find the greatest common factor using the eucliean method.  This is the fastest method of working out greatst common factors short of knowing all the factors for every number!
This method works rapidly even for large numbers and utilises the Euclidean algorithm.

To donate to the tecmath channel:  https://paypal.me/tecmath?locale.x=en_AU To donate to the tecmath channel: https://paypal.me/tecmath?locale.x=en_AU
To support tecmath on Patreon: Patreon: tecmath
To buy tecmath mechandise: https://teespring.com/stores/tecmath-...

• #education
• #gcf
• #greatest_common_factor
• #highest_common_factor
• #hcf
• #factor
• #euclidean