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An integer greater than \(1\) that is not prime is called composite. If the two-digit integer \(n\) is greater than \(20,\) is \(n\) composite?
(1) The tens digit of \(n\) is a factor of the unit digit of \(n.\)
(2) The tens digit of \(n\) is \(2.\)
Answer: A
Source: GMAT Prep
(1) The tens digit of \(n\) is a factor of the unit digit of \(n.\)
(2) The tens digit of \(n\) is \(2.\)
Answer: A
Source: GMAT Prep
