What is the least common multiple (LCM) of 18 and 24?
Difficulty: Medium
About this MCQ
Medium SAT item. Correct choice: A. 72.
- A. 72 ✓
- B. 6
Why not B: “6” is not 72.
- C. 90
Why not C: “90” is not 72.
- D. 432
Why not D: “432” is not 72.
Correct answer
A. 72
Explanation
72 is the value that answers “What is the least common multiple (LCM) of 18 and 24” (option A). Option B (6) is a different value from 72. Option C (90) is a different value from 72. Option D (432) is a different value from 72. Keep 72 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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