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Find the Highest Common Factor (HCF) of 24 and 36:

A12
B6
C8
D18
Answer & Solution
Correct answer: A. 12
Divisors of 24: 1,2,3,4,6,8,12,24; Divisors of 36: 1,2,3,4,6,9,12,18,36. HCF = 12.
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