Question

find the HCF of 27 and 24
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Answer 1

Answer:

The factors of 27 are 27, 9, 3, 1. The common factors of 24 and 27 are 3, 1, intersecting the two sets above. In the intersection factors of 24 ∩ factors of 27 the greatest element is 3. Therefore, the greatest common factor of 24 and 27 is 3.

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