What is the greatest common factor (GCF) of 44 and 31?
Difficulty: Medium
About this MCQ
Medium GMAT item. Correct choice: D. 1.
- A. 1364
Why not A: “1364” is not 1.
- B. 75
Why not B: “75” is not 1.
- C. 2
Why not C: “2” is not 1.
- D. 1 ✓
Correct answer
D. 1
Explanation
1 is the value that answers “What is the greatest common factor (GCF) of 44 and 31” (option D). Option A (1364) is a different value from 1. Option B (75) is a different value from 1. Option C (2) is a different value from 1. Keep 1 as the GMAT fact for this stem.
Source: Original practice question, MCQsHub
Tags: American Exams, Quant, Number Properties, GMAT
Submitted by: MCQsHub Editorial