Free Practice Question
PS · Problem Solving
505-555
Number Properties
The numbers in which of the following pairs do NOT have a pair of distinct prime divisors in common ?
Answer Choices
Sign in to reveal the correct answerA
10 and 20
B
12 and 18
C
24 and 32
D
21 and 63
E
22 and 88
Reveal the correct answer
Sign in for free to check your answer and unlock the full explanation.
Track your performance and improve
Get detailed analytics, unlock full explanations, and move up difficulty tiers as you practice.
Explanation
Unlock the full explanation
Create a free account to reveal the correct answer, see the step-by-step explanation, and start tracking your GMAT progress.
Comments
Sign in to join the discussion
No comments yet
Be the first to share your thoughts and help others understand it better.
Sign in to commentDetails
Difficulty
505-555
Type
PS
Category