GCSE Secondary Maths Age 13-17 - Number: Factors - Explained

The video tutorial explains how to find all the factors of 20, emphasizing that factors come in pairs. It starts with the often-overlooked factor 1 and its pair 20, then moves on to other factors like 2 and 10. The tutorial also discusses why certain numbers like 3 and 6 are not factors of 20. Finally, it outlines the scoring criteria for identifying factors, with marks awarded for finding three or more factors and all factors of 20.

What new insight or understanding did you gain from this video?