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Mathematics > Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

If S ?is the set of positive integers that are multiples of 7, and if T is the set of positive integers that are multiples of 13, how many integers are in the intersection of S and T?

(A) None
(B) One
(C) Seven
(D) Thirteen
(E) More than thirteen?

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