Q: Which is a composite number 7 9 11 13 15 or 17?

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It is 15 because it has more than two factors

11 and 13 are prime numbers but 15 is a composite number because it has more than two factors

15 is a composite number - it can be divided by 3 and 5. 11, 13, 17 and 19 are all prime numbers, not composite.

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.

It is 15

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15 is a composite number. 11 is a prime number.

It is 15 because it has more than two factors

11 and 13 are prime numbers but 15 is a composite number because it has more than two factors

15 is a composite number - it can be divided by 3 and 5. 11, 13, 17 and 19 are all prime numbers, not composite.

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.

15 is composite.

It is 15

15!

15

15 is composite number

Out of that list, 9 and 15 is a composite.

13, 15