asked 34.5k views
3 votes
Reggie ate 31 raisns how many factor pairs dose 31 have is it a prime number or composite number

asked
User HPP
by
8.8k points

2 Answers

6 votes
The only factor pair is 1x31.
Therefor it is a prime number.
answered
User Chris Yim
by
7.7k points
2 votes

A prime number has only one factor pair:

(1) x (itself) .

31 is one of those.

answered
User James Walford
by
7.5k points
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