Composite numbers less than 10 are 4, 6, 8 and 9.
So, the sum is 4 + 6 + 8 + 9 = 27.
Literally every single even number less than 1000 is a composite number other than 2 which is prime.
All of the composite numbers less than 100 have factor pairs.
99 is one of them and all other numbers less than 100 that have more than two factors in them.
All of them except for 23 which is a prime number
They are: 6, 8, 10 and 15 all of which have 4 factors
88 is a composite number because it is an even number. All numbers greater than 8 and less than 100 are composites if they are even numbers, if they are multiples of 3 or 7, or if they end in 5 or 0.
54 is a composite number because it can be divided by 1,2,3,6, and 9. All even numbers greater than 2 are composite.54 is a composite number because it has more than two factors
All even numbers greater than 2 are composite.
All even numbers greater than 2 are composite.
All even numbers greater than 2 are composite.
All even numbers greater than 2 are composite.
All even numbers greater than 2 are composite.