alleryWhich positive whole number divides every whole number exactly?
A0
B2
C1
D10
Answer & Solution
Correct answer: C. 1
1. Any number divided by 1 stays the same.
2. So 1 is a divisor of every number.
3. 0 cannot be a divisor, and 2 or 10 miss many numbers.
_Source: Wikipedia, Divisor (CC BY-SA 4.0, rev 1379861144), divisor_
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