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A quick divisibility rule exists for how many divisors listed?
AEight
BSeven
CThree
DNine
Answer & Solution
Correct answer: A. Eight
1. The list runs 2, 3, 4, 5, 6, 9, 10 and 12.
2. Each has an easy-to-identify feature.
3. That makes eight divisors.
_Source: OpenStax, Contemporary Mathematics, Ch 3 'Real Number Systems and Number Theory'_
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