39
99 is the largest composite number less than 100: its prime factorisation is 3 x 3 x 11
47 - 12 = 35
45789
Literally every single even number less than 1000 is a composite number other than 2 which is prime.
3 composite numbers, 21, 22, and 24, are greater than 20 but less than 25.
4 is a composite number (2 x 2), and it is less than 5.
99 is the largest composite number less than 100: its prime factorisation is 3 x 3 x 11
6
598
398?
899.
39
It is: 299 which has more than 2 factors
39, since it can be divided by 3 (39/3=13).
47 - 12 = 35
The sum of the composite numbers that are less than 8 is: 4+6 = 10
composite numbers are less than 12: 4, 6, 8, 9, 10