HCF/LCM - GCSE Maths

This video is for students aged 14+ studying GCSE Maths. A video explaining how to find the highest common factor (HCF) and lowest common multiple (LCM) of two or more numbers. This is suitable for both higher and foundation GCSE. Exam Question Booklets:📝 🔗Exam Question Edexcel Style: https://www.1stclassmaths.com/_files/... 🔗Exam Questions AQA Style: https://www.1stclassmaths.com/_files/... 🌐 https://www.1stclassmaths.com/ for more high quality revision questions. 0:00 Intro 0:10 Finding the HCF 2:54 Finding the LCM 4:20 Contextual Examples 8:57 Using Prime Factorisation 13:45 Using numbers that are already prime factorised To help my channel: ❤️Like 💬Comment 🔔Subscribe Follow me on:   / 1stclassmaths     / 1stclassmaths     / 1stclassmaths   🦋 https://bsky.app/profile/1stclassmath...