Prime Factors, HCF and LCM

A revision page covering all of GCSE Maths Prime Factorisation, Highest Common Factors and Lowest Common Multiples!

Before we begin you should begin by memorising your first 20 prime numbers!

Addvance Maths Revision Videos

Highest Common Factors and Lowest Common Multiples
Prime Factorisation Problems

Our Favourite Practice!

Transum Practice: Prime Factorising

Corbett Maths: Exam Style Questions on HCF and LCM

Transum: Highest Common Factor and Lowest Common Multiple

Interwoven Maths Questions on Products of Primes

Corbett Maths: Prime Factorisation Worksheet

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Prime Factors, Highest Common Factors and Lowest Common Multiple Practice Questions for GCSE Maths! Addvance Maths: The Home of Maths Revision!