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Find the HCF and LCM by listing

Find the HCF and LCM of two numbers by listing

3 hand-picked video lessons for this topic, each checked for relevance and clarity, graded by difficulty and labelled by depth. Press play to watch — nothing loads from YouTube until you do.

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Grade 3–6 Core 🇬🇧 UK

HCF/LCM - GCSE Maths

1st Class Maths 273K views

Clear GCSE walkthrough of finding the HCF and LCM by listing, with worked contextual examples.

Jump to 0:10Finding the HCF 2:54Finding the LCM 4:20Contextual Examples

Grade 3–6 Core 🇬🇧 UK

Finding the HCF and the LCM

Maths Genie 276K views

Thorough Maths Genie tutorial working through the HCF and LCM step by step.

Grade 3–6 Core 🇬🇧 UK

How to find the Highest Common Factor (2026/27 exams)

Cognito 865K views

Concise Cognito lesson showing how to find the HCF by listing factors.

Jump to 0:00Introduction to Highest Common Factor (HCF)0:26Method 1: Listing Factors 1:09Listing Factors Practice: 12 and 18