Question

Which of the following is a prime number?

(a) 19
(b) 20
(c) 21
(d) 22​

Answer 1

Answer:

(a) 19 is a prime number

Step-by-step explanation:

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Answer 2

Answer:

Yes 19 is the answer because a prime number has only two factors that is 1 and number itself

Step-by-step explanation:

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