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Put a check by the three numbers that are prime numbers. 1 7 15 21
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4 votes
Put a check by the three numbers that are prime numbers.
1
7
15
21

User Aleksei Chernenkov
by
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2 Answers

2 votes
seven is the only prime number here
User Michael McParland
by
5.6k points
4 votes

Answer:

1

7 ✔️

15

21

Only 7 is a prime number in this question.

User Macarthy
by
5.5k points
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