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Counting Positive Factors

Number Theory Level 2

12 has 6 positive divisors: 1, 2, 3, 4, 6, 12.

Which of the two numbers has more divisors, \(12\times 6\) or \(12\times 9?\)

\[12 \times 6\] \[12 \times 9\] Both have an equal number of divisors

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by Agnishom Chattopadhyay

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