If the LCM of 7, 10, 3, and x is 210, which of the following could be x?	Choose the correct choice:
A) 13
B) 6
C) 21
D) 2
E) 14
Using elimination method, eliminate the option to arrive at 21   if x is replaced by 21 and the L21M is calculated you arrive at 210   21
<result>C</result>
If the LCM of 7, 10, 3, and x is 210, which of the following could be x?