12, 14, 15, 16, and 18 are composite numbers 11, 13, 17, and 19 are prime numbers
None of the numbers 7, 11, and 13 are composite numbers; they are all primes.
The composite numbers between 11 and 19 are: 12 14 15 16 18 The other numbers, 11, 13, 17, and 19, are all prime.
13, 15
It is 15
12, 14, 15, 16, and 18 are composite numbers 11, 13, 17, and 19 are prime numbers
None of the numbers 7, 11, and 13 are composite numbers; they are all primes.
The composite numbers between 11 and 19 are: 12 14 15 16 18 The other numbers, 11, 13, 17, and 19, are all prime.
24, 9, 12, and 2431 are composite numbers. 13 is a prime.
Composite. It is divisible by 11 and 13.
All numbers other than 11, 13 ,17, 19 ,23,29, 31 are composite numbers. eg 10,12,14,15, are composite numbers.
13, 15
It is 15
11 and 13 are prime numbers but 15 is a composite number because it has more than two factors
There are three modes: 11, 12 and 13
The sum of any two prime numbers is not always a composite number. The sum of 2 and 11 is 13, and 13 is a prime number, not a composite number.
2 is an even prime number. 3, 7, 11, 13 are odd prime numbers.