Multiple choice

What is the HCF of 24 and 16?

  1. 8

  2. 16

  3. 24

  4. 32
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A Correct answer
Explanation

Prime factorisation of 24 = 2 × 2 × 2 × 3 Prime factorisation of 16 = 2 × 2 × 2 × 2 HCF of 24 and 16 = 2 × 2 × 2 = 8

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