If a and b are integers such that a > b > 1, which of the following cannot be a multiple of either a or b?

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B

C

D

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If a and b are integers such that a > b > 1, which of the following cannot be a multiple of either a or b?

(A) a – 1
(B) b + 1
(C) b – 1
(D) a + b
(E) ab



OA C

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