If y is the smallest positive integer such that 1260 multiplied by y is the square of an integer, then y must be Choices:
A) 25  B) 35  C) 60  D) 75  E) 140
1260 = 2^2*3^2*5*7= 
<gadget id="calculator">5*7</gadget>
<output>35</output>
35.   The answer is 35.
<result>B</result>
If y is the smallest positive integer such that 1260 multiplied by y is the square of an integer, then y must be