laPaigabbyloriaM laPaigabbyloriaM

08-02-2016
Mathematics

contestada

Which of the following is a composite number?
a. 63
b. 1
c. 0
d. 19

Respuesta :

08-02-2016

1 is neither prime nor composite.
0 is neither prime nor composite.

19 is a prime number.

63 is a composite number because it is divisible by: 1, 3, 7, 9, 21, and 63.

Your final answer is a. 63.

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