Mathematics · May / June 2025 · Paper 22 · Question 8
0580
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0580/22/M/J/25 © UCLES 2025 8 Find the highest common factor (HCF) of 36 and 54. [2]
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18 [2]
B1 for answer 2, 3, 6 or 9
or M1 for answer 2 × 32 oe or for 2 × 2 × 3 × 3 and 2 × 3 × 3 × 3 or 2 correct factor trees or tables
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