An interesting Problem Solving question from Number Theory
If the LCM of two numbers a and b is 1104 and their HCF is 4, which of the following MUST be true?
I. a * b = 4416
II. a and b are both divisible by 8
III. a : b = 48 : 23
A. I only
B. II only
C. I and III only
D. II and III only
E. I, II, and III
Labels: GMAT Number Properties, GMAT Number Theory, GMAT Numbers, GMAT Problem Solving, GMAT Problem Solving Practice