Which of the following is the lowest positive integer that is divisible by the first 8 positive integer multiples of 3?
Choose the correct choice from the following choices:
A) 1720
B) 2120
C) 2520
D) 2920
E) 3320
The number must be divisible by 3, 2*3, 3^2, 2^2*3, 5*3, 2*3^2, 7*3, and 2^3*3.   The lowest such number is 2^3*3^2*5*7 = 2520.   The answer is 2520.
<result>C</result>
Which of the following is the lowest positive integer that is divisible by the first 8 positive integer multiples of 3?