0580/12 May/Jun 2022, Question 21: HCF and LCM
Cambridge IGCSE Mathematics 0580 · Paper 12 (Core) · Calculator · 2 marks
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The question, in short
Find the lowest common multiple of 24 and 28.
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Solution · 2 marks
- 124 = 2 × 2 × 2 × 3 and 28 = 2 × 2 × 7
- 2LCM = 2 × 2 × 2 × 3 × 7 = 168
Answer168
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