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If \(a\) and \(b\) are positive integers, is \(a\cdot b\) a prime number?
(1) \(b\) is an even number.
(2) \(a < 2\)
Answer: E
Source: GMAT Club Tests
(1) \(b\) is an even number.
(2) \(a < 2\)
Answer: E
Source: GMAT Club Tests
