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题库 / Prep2007E1-DS-5
If k is an integer and 2 < k < 8, what is the value of k ?
(1) k is a factor of 30.
(2) k is a factor of 12.
Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
EACH statement ALONE is sufficient.
Statements (1) and (2) TOGETHER are NOT sufficient.
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看错题目，不是prime factor而是 factor
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