What is the smallest positive integer that can be multiplied by 1,008 to make it a perfect square?	Pick one.
A) 2	B) 3	C) 5	D) 7	E) 11

Rationale: 1008 = 2 ^ 4 x 3 ^ 2 x 7 . therefore the smallest integer to multiplied to 1008 to make it a perfect square is 7 . answer d .
Answer: D