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.
9 and 15 are composite numbers because they have more than two factors
It is 15
15 is a composite number. 11 is a prime number.
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.
9 and 15 are composite numbers because they have more than two factors
15 is composite.
It is 15
15!
15
15 is composite number
13, 15
No because 11 is a prime number but the rest of them are composite numbers.