Which of the following must be an integer if the integer x is divisible by both 18 and 24?
Choose the most appropriate option.
A) x/252
B) x/189
C) x/126
D) x/108
E) x/72
the integer has to be multiple of LCM of 18 and 24, which is 72..   so x/126 will be an integer   ans x/72
<result>E</result>
Which of the following must be an integer if the integer x is divisible by both 18 and 24?