Find the smallest number which should be multiplied with 520 to make it a perfect square
Choose the correct choice from the following:
A) 337 B) 297 C) 266 D) 116 E) 130
Explanation:   520 = 26 * 20 = 2 * 13 * 22 * 5 = 23 * 13 * 5   Required smallest number = 2 * 13 * 5= 
<gadget id="calculator">2 * 13 * 5</gadget>
<output>130</output>
130   130 is the smallest number which should be multiplied with 520 to make it a perfect square.   Answer: 130
<result>E</result>
Find the smallest number which should be multiplied with 520 to make it a perfect square