Overview
Factors and Multiples

HCF and LCM

 Video Tutorial

Key Aspects:
  • HCF: Highest Common Factor
  • LCM: Lowest Common Multiple
  • Finding HCF and LCM: Listing Method
  • Finding HCF and LCM: Prime Factorisation
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 GCSE Revision Flashcards

1) HCF and LCM

Explanation that HCF is the biggest factor shared and LCM is the smallest multiple shared.

2) Finding HCF and LCM: Listing Method

Method for finding Highest Common Factor (HCF) and Lowest Common Multiple (LCM) by listing factors and multiples, with HCF of 6 and LCM of 36.

3) Finding HCF and LCM: Prime Factorisation

Method for finding Highest Common Factor (HCF) and Lowest Common Multiple (LCM) by listing factors and multiples, with HCF of 6 and LCM of 36.

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 Exercises

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