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No, 13 is a Prime number and 15 is a composite number. A composite number is a positive integer that has more than two positive divisors.
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Continue Learning about Math & Arithmetic
Which is a composite number 13 15 17 23?
15
What is the composite number of 11 13 and 15?
It is 15 because it has more than two factors
Which is a composite number 7 9 11 13 15 or 17?
9 and 15 are composite numbers because they have more than two factors
What is 15 a prime number or composite?
15 is composite.
A number between 11 and 20 that is both composite and odd?
15 is a composite number - it can be divided by 3 and 5. 11, 13, 17 and 19 are all prime numbers, not composite.
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