Asked by Isabelle
is 1 a composite number or a prime number?
Answers
Answered by
bobpursley
prime.
Answered by
Isabelle
how do u know?
Answered by
bobpursley
good question. That is the way I learned it, years ago. Now that I look, I am wrong, it has been redefined. Thanks for asking.
Under current definitions, 1 is neither prime nor composite.
Read this:
http://en.wikipedia.org/wiki/Composite_number
Under current definitions, 1 is neither prime nor composite.
Read this:
http://en.wikipedia.org/wiki/Composite_number
Answered by
bobpursley
and
http://en.wikipedia.org/wiki/Prime_number
http://en.wikipedia.org/wiki/Prime_number
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