The numbers 9, 15, 21, 25, 27, 33, 35, 39, 45, 49, 51, 55, 57, 63, 65, 69, 75, 77, 81, 85, 87, 91, 93, 95 and 99 are the odd composite numbers less than 100.
15 and 9 are both odd, composite numbers less than 20.
There are 10 numbers less than 101 which have an odd number of factors: 1,4,9,16,25,36,49,64,81,100.
21 is an odd composite number
35 is an odd composite number
9 and 15 are the only two odd composite numbers less than twenty.
Yes
It is a composite odd number
It is impossible to list the infinite number of composite odd numbers.
81 is an odd composite number.
45
9
9