Mathematics for IGCSE & O level - Number (Section 1 - No. 36)

What is the HCF of 16 and 24?
2
4
8
12

Explanation

Factors of 16: 1, 2, 4, 8, 16. Factors of 24: 1, 2, 3, 4, 6, 8, 12, 24. The highest common factor is 8.

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