Question: 12 40 = 2 2 2 5 and 28 = 2 2 7 Use these facts to find a the

12 40 = 2 × 2 × 2 × 5 and 28 = 2 × 2 × 7 Use these facts to find a the HCF of 40 and 28 b the LCM of 40 and 28.

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