0580/12 Feb/Mar 2023, Question 7: Cube Numbers
Cambridge IGCSE Mathematics 0580 · Paper 12 (Core) · Calculator · 2 marks
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The question, in short
From the given list 12, 15, 27, 29, 91, 93, identify one cube number and one prime number.
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Part (a) · 1 mark
Choose a cube number from the list.
- 127 = 3 × 3 × 3 = 3³, so 27 is a cube number
Answer27
Part (b) · 1 mark
Choose a prime number from the list.
- 129 has no factors other than 1 and 29, so 29 is prime
Answer29
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