There is only one and it is 17
Chat with our AI personalities
no.
12, 14, 15, 16, and 18 are composite numbers 11, 13, 17, and 19 are prime numbers
The prime numbers between 1 and 18 are: 2 3 5 7 11 13 17.
The numbers between 10 and 20 that are not prime are 12, 14, 15, 16 and 18. So 15 is the odd number and the rest are even numbers.
The composite numbers between 11 and 19 are: 12 14 15 16 18 The other numbers, 11, 13, 17, and 19, are all prime.