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Which of the following is a prime number? Select one: A. 19 B. 20 C. 21 D. 22
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Which of the following is a prime number? Select one: A. 19 B. 20 C. 21 D. 22

User Mobiledaemon
by
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2 Answers

2 votes

Answer:

A. 19

Explanation:

The rest wouldn't be considered prime number. Only 19

User MetaHyperBolic
by
8.8k points
4 votes

Answer: a. 19

Explanation:

it only has 1 and itself

User WhiskerBiscuit
by
7.6k points
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