0580/23 Oct/Nov 2022, Question 7: HCF and LCM
Cambridge IGCSE Mathematics 0580 · Paper 23 (Extended) · Calculator · 2 marks
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The question, in short
Find the lowest common multiple of 36 and 60.
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Solution · 2 marks
- 136 = 2² × 3², 60 = 2² × 3 × 5
- 2LCM = 2² × 3² × 5 = 180
Answer180
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