4,6,8,9
Chat with our AI personalities
4 x 6 = 24
The first eight composite numbers are 4, 6, 8, 9, 10, 12, 14, and 15.
The set of composite numbers includes all whole numbers greater than 1 that are not prime numbers. The first few composite numbers are 2, 4, 6, 8, 11, 13, etc.
The first 12 composite numbers are 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, and 21.
First 3 composite numbers: 4+6+8 = 18 and 18/3 = 6 which is the average number