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Saturday, January 5, 2019

The number which is neither prime nor composite is

The number which is neither prime nor composite is
A0
B1
C3
D2

Answer: B[1]

Explanation:

A prime number has only two factors: 1 and itself.

A composite number has more than two factors. The number 1 is neither prime nor composite.

The prime numbers between 2 and 31 are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29 and 31

since each of these numbers has only two factors, itself and 1.

taskbot
answered Jan 5 '2019 at 19:36

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