How to Get the Greatest Common Factor of Numbers

A tutorial on how to get the greatest common factor of two numbers. In this video, the concept of factors was briefly explained. A simple application of greatest common factor which is converting fractions to lowest terms was also illustrated.

Errata: In example 2, 9 is also a factor of 45. In example 3, 2 is also a factor of 42. Sorry, I just thought of the given while doing the video.

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