Chat with our AI personalities
9 and 15 are the only two odd composite numbers less than twenty.
There are 8 odd numbers less than 50 that are divisible by 3 They are 3, 9, 15, 21, 27, 33, 39, and 45.
15 and 9 are both odd, composite numbers less than 20.
Assuming you mean the positive odd numbers: 1, 3, 5, 7, 9, 11, 13, 15, 17 and 19.
The set of odd numbers less than 19 includes all integers that are not divisible by 2 and are smaller than 19. These numbers are 1, 3, 5, 7, 9, 11, 13, 15, and 17. They form a finite set of numbers that are alternately spaced by a difference of 2.