GCSE Secondary Maths Age 13-17 - Number: Multiples, Factors & Prime Factors - Explained

The video tutorial explains how to find all the factors of 30 by identifying numbers that divide evenly into 30. It then explores the factor pairs of 30, such as 5 and 6, 3 and 10, and 2 and 15. The tutorial concludes with an explanation of the scoring criteria for a related question, where full marks are awarded for identifying all factors correctly, and partial marks for identifying three or more correct factors without errors.

How many marks are awarded for listing all factors correctly?

What is the significance of having three or more factors correct?