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\(n\) is a positive integer less than 300. Is \(n\) prime?
(1) There is only one integer between 1 and \(\dfrac{n}2,\) exclusive, which divides \(n\) completely
(2) The sum of all the factors of \(n\) is greater than \(n + 1.\)
[spoiler]OA=D[/spoiler]
Source: e-GMAT
(1) There is only one integer between 1 and \(\dfrac{n}2,\) exclusive, which divides \(n\) completely
(2) The sum of all the factors of \(n\) is greater than \(n + 1.\)
[spoiler]OA=D[/spoiler]
Source: e-GMAT
