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
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