What is the least common multiple (LCM) of 6 and 4?
Difficulty: Medium
About this MCQ
Medium GRE item. Correct choice: B. 12.
- A. 24
Why not A: “24” is not 12.
- B. 12 ✓
- C. 2
Why not C: “2” is not 12.
- D. 18
Why not D: “18” is not 12.
Correct answer
B. 12
Explanation
12 is the value that answers “What is the least common multiple (LCM) of 6 and 4” (option B). Option A (24) is a different value from 12. Option C (2) is a different value from 12. Option D (18) is a different value from 12. Keep 12 as the GRE fact for this stem.
Source: Original practice question, MCQsHub
Tags: American Exams, GRE, Quant, Number Properties
Submitted by: MCQsHub Editorial