They are: 4 6 8 9 10 12 and 14
40,38,36,35,32,28,27,25,24,21,20,18,16,15,14,12,10,9,8,6,4
Search the Internet for a list of prime numbers - the Wikipedia article on prime numbers might list a few. All numbers between 2-100 that are not prime, are composite. (The number is not counted as prime, nor as composite.)
what is the ratio or prime numbers to composite numbers in this list/10,11,2,13,14,15,16,1,7,18,19,20,21
there are infinity odd composite numbers
The list of composite numbers is infinite.
That's an infinite list.
It is impossible to list the infinite number of prime numbers and composite numbers.
It is impossible to list the infinite number of composite odd numbers.
For this type of question, you should search the Internet for a list of prime numbers. All the integers that are not prime numbers are composite. In this case, the relevant prime numbers are 101 and 103.
That's an infinite list.
Look for a table of prime numbers. All the odd numbers that are NOT on this list are composite numbers.
18 prime numbers