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Set \(X\) consists of different positive numbers arranged in ascending order: \(K, L, M, 5, 7.\) If \(K, L\) and \(M\) are consecutive integers, what is the arithmetic mean of set \(X?\)
(1) The product \(K \cdot L \cdot M\) is a multiple of \(6.\)
(2) There are at least \(2\) prime numbers among \(K, L\) and \(M.\)
Answer: E
Source: GMAT Prep
(1) The product \(K \cdot L \cdot M\) is a multiple of \(6.\)
(2) There are at least \(2\) prime numbers among \(K, L\) and \(M.\)
Answer: E
Source: GMAT Prep
