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If \(N\) is a positive integer, is \(\dfrac{N^3}4\) an integer?
1. \(N^2+3\) is a prime number.
2. \(N\) is the number of odd factors of \(6.\)
Answer: D
Source: e-GMAT
1. \(N^2+3\) is a prime number.
2. \(N\) is the number of odd factors of \(6.\)
Answer: D
Source: e-GMAT
