What is the least common multiple (LCM) of 11 and 20?
Difficulty: Medium
About this MCQ
Medium GRE item. Correct choice: B. 220.
- A. 1
Why not A: “1” is not 220.
- B. 220 ✓
- C. 231
Why not C: “231” is not 220.
- D. 200
Why not D: “200” is not 220.
Correct answer
B. 220
Explanation
220 is the value that answers “What is the least common multiple (LCM) of 11 and 20” (option B). Option A (1) is a different value from 220. Option C (231) is a different value from 220. Option D (200) is a different value from 220. Keep 220 as the GRE fact for this stem.
Source: Original practice question, MCQsHub
Tags: American Exams, GRE, Quant, Number Properties
Submitted by: MCQsHub Editorial
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