If y is the smallest positive integer such that 8820 multiplied by y is the square of an integer, then y must be  Choose one:	A) 2	B) 5	C) 6	D) 7	E) 14
8820 = 2^2*3^2*5*7^2   To be perfect square, we need to multiply by at least 5.   The answer is 5.
<result>B</result>
If y is the smallest positive integer such that 8820 multiplied by y is the square of an integer, then y must be