4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20
Chat with our AI personalities
40,38,36,35,32,28,27,25,24,21,20,18,16,15,14,12,10,9,8,6,4
The odd composite numbers lower than 30 are:9 15 21 25 27
Literally every single even number less than 1000 is a composite number other than 2 which is prime.
They are all composite.
All composite numbers have more than two factors.