0580/13 Oct/Nov 2023, Question 22: HCF and LCM
Cambridge IGCSE Mathematics 0580 · Paper 13 (Core) · Calculator · 2 marks
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The question, in short
Find the highest common factor of 48 and 80.
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Solution · 2 marks
- 148 = 2 × 2 × 2 × 2 × 3
- 280 = 2 × 2 × 2 × 2 × 5
- 3HCF = 2 × 2 × 2 × 2 = 16
Answer16
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Also searched as: 0580/13/O/N/23 · 0580_w23_qp_13 · 0580 w23 13 · question 22.
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