Q1 — Prime factorisation, HCF, LCM (5 marks)

GCSE · Mathematics · OCR · N — Number

Question

Question: (a) Express $360$ and $84$ as products of their prime factors. [2] (b) Hence find the highest common factor (HCF) and lowest common multiple (LCM) of $360$ and $84$ . [3]

5 marks · take your time before peeking.

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Generated by TopMyGrade AI · cross-check official sources before relying on the mark-scheme phrasing.