alleryA natural number greater than 1 that is not prime is called what?
AEven number
BPerfect number
CCoprime number
DComposite number
Answer & Solution
Correct answer: D. Composite number
1. Numbers above 1 are either prime or not prime.
2. A number greater than 1 that is not prime is called a composite number.
3. Perfect and coprime describe other properties of numbers.
_Source: Wikipedia, Prime number, lead section_
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