GMAT Problem Solving
Home > GMAT Test > GMAT Problem Solving Questions
Next steps
- Use your browser's back button to return to your test results.
- Do more GMAT Problem Solving Questions.
Source: OG13th
Level: 0
For the positive integers a, b, and k, 
|| b means that is a divisor of b, but 
is not a divisor of b. If k is a positive integer and 
|| 72, then k is equal to
- A 2
- B 3
- C 4
- D 8
- E 18