Which of the following must be an integer if the integer x is divisible by both 18 and 12?
Choose the correct choice:
A) x/252
B) x/189
C) x/126
D) x/36
E) x/81
the integer has to be multiple of LCM of 18 and 12, which is 36..   so x/36 will be an integer   ans x/36
<result>D</result>
Which of the following must be an integer if the integer x is divisible by both 18 and 12?