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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