HCF and LCM - KS3, KS4, GCSE Maths 

This video explains finding HCF and LCM using listing and prime factorisation methods. Ideal for KS3, KS4, and GCSE Maths students.
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Timestamps:
00:00 What is HCF and LCM?
00:24 How to find HCF and LCM: Listing Method
01:19 How to find HCF and LCM: Factorisation Method
03:12 Finding HCF and LCM: Further Example