Sometimes you are given numbers expressed as a product of prime factors. For example, 8 = 2 3 and 90 = 2 × 3 2 × 5. If you want to find the LCM and HCF in an exam, we can use prime factor form to ...
More questions are turning up with massive numbers given as a product of prime factors and students being asked to find the HCF or LCM, so therefore I did a codebreaker for it. The usual stuff: maths, ...
GCSE IGCSE Maths Mathematics - find all factors - find prime factors - find LCM lowest common multiple - find HCF highest common factor - differentiated practice worksheets with space for answers - ...
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