What is the least common multiple (LCM) of 6 and 18?
Difficulty: Medium
About this MCQ
Medium SAT item. Correct choice: B. 18.
- A. 6
Why not A: “6” is not 18.
- B. 18 ✓
- C. 24
Why not C: “24” is not 18.
- D. 108
Why not D: “108” is not 18.
Correct answer
B. 18
Explanation
18 is the value that answers “What is the least common multiple (LCM) of 6 and 18” (option B). Option A (6) is a different value from 18. Option C (24) is a different value from 18. Option D (108) is a different value from 18. Keep 18 as the SAT fact for this stem.
Source: Original practice question, MCQsHub
Tags: SAT, American Exams, Quant, Number Properties
Submitted by: MCQsHub Editorial
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