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Mathematics, 25.10.2019 06:43 keltaylor

Reggie ate 31 raisins which correctly describes 31 as a prime number or a composite number and tells the number of factor pairs 31 has?
a 31 is a prime number because it has 0 factor pairs.
b 31 is a prime number because it has 1 factor pair.
c 31 is a composite number because it has 1 factor pair
d 31 is a composite number because it has 2 factor pairs

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