0580/12 May/Jun 2021, Question 23: 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 54.
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Solution · 2 marks
- 124 = 2 × 2 × 2 × 3
- 254 = 2 × 3 × 3 × 3
- 3LCM = 2 × 2 × 2 × 3 × 3 × 3
- 4= 216
Answer216
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