askirmhai71 askirmhai71

04-02-2016
Mathematics

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reggie ate 31 raisns how many factor pairs dose 31 have is it a prime number or composite number

Respuesta :

04-02-2016

A prime number has only one factor pair:

(1) x (itself) .

31 is one of those.

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MandiePandie MandiePandie

04-02-2016

The only factor pair is 1x31.
Therefor it is a prime number.

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