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Out of 2 9 15 21 is not a composite

Out of 2 9 15 21 is not a composite
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Out of 2 9 15 21 is not a composite

User Asimkon
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2 Answers

1 vote
Answer: 2 Your Welcome!
User Rohit Shinde
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8.7k points
4 votes

Answer:

2

Explanation:

2 is actually a prime number because composite numbers have more than 2 factors but prime numbers don't.

User Adam Lynch
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8.6k points
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