27 out of that list.
17, 19, 23, 29 and 31 are prime. 15, 21, 25 and 27 are composite..
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31 are prime numbers. they are not composite numbers.
Prime numbers: 11, 13, 17, 19, 23, 29 Composite numbers: 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30
Prime: 2 3 5 7 11 13 17 19 23 29 Composite: the others
Nine: 18, 20, 21, 22, 24, 25, 26, 27, 28
27 is composite as it is divisible by 1, 3, 9 and 27
17, 19, 23, 29 and 31 are prime. 15, 21, 25 and 27 are composite..
A composite number is an natural number that can be divided, without 27 29
Of those odd numbers, only 57 is composite.
The composite numbers between 11 and 29 are 12,14,15,16,18,20,21,22,24,25,26,27 & 28.
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31 are prime numbers. they are not composite numbers.
29
Prime numbers: 11, 13, 17, 19, 23, 29 Composite numbers: 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30
Prime: 2 3 5 7 11 13 17 19 23 29 Composite: the others
36 is a composite.
They are all prime numbers except for 15 21 25 and 27 which are composite numbers
Nine: 18, 20, 21, 22, 24, 25, 26, 27, 28