The composite numbers up to 20 are 4,6,8,9,12,14,15,16,18 and 20.
15 is a composite number - it can be divided by 3 and 5. 11, 13, 17 and 19 are all prime numbers, not composite.
12, 14, 15, 16 and 18.
Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.
None of the numbers 7, 11, and 13 are composite numbers; they are all primes.
12 14 15 16 18 20
11 composite 8 prime 1 neither
The composite numbers up to 20 are 4,6,8,9,12,14,15,16,18 and 20.
15 is a composite number - it can be divided by 3 and 5. 11, 13, 17 and 19 are all prime numbers, not composite.
12, 14, 15, 16 and 18.
Between 11 and 21: 12, 14, 15, 16, 18 and 20.
Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.
The composite numbers between 11 and 29 are 12,14,15,16,18,20,21,22,24,25,26,27 & 28.
Well, honey, composite numbers are those divas that have more than two divisors, so the first 11 composite numbers are 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, and 20. They may not be prime, but they sure know how to party with all those divisors.
The composite numbers that are between 1 and 20 inclusive are: 4 6 8 9 10 12 14 15 16 18 20 This is a total of eleven composite numbers equal to 20 and below.
None of the numbers 7, 11, and 13 are composite numbers; they are all primes.
11 is a prime and contains no composite numbers.