If x/6 and x/15 are integers, then x must be divisible by -	Choose the correct choice from the following options
A) 12 B) 18 C) 30 D) 45 E) 60
Factors of 6 2 and 3   factors of 15 are 3 and 5   So number is  2*3*5= 
<gadget id="calculator"> 2*3*5</gadget>
<output>30</output>
30   ANSWER:30
<result>C</result>
If x/6 and x/15 are integers, then x must be divisible by -