40, 42, 44, 45, 46, 48, 49, 50
40, 42, 44, 45, 46, 48, 49, 50.
Apart from 2, all even numbers are composite. So the question is equivalent to all even numbers between 40 and 50. And these are ... ? 42, 44, 46 and 48.
40, 42, 44, 45, 46, 48, 49, 50
All even numbers other than 2 are composite, so the even composite numbers between 30 and 50 are 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, and 50.
Including 40 and 50 there are 8 composite numbers because 41, 43 and 47 are prime numbers.
The composite numbers between 40 and 50 are 42, 44, 46, 48.
These are the composite numbers between 40 and 50: 42 45 46 48 49.
48, 49 and 50 are all composite.
40, 42, 44, 45, 46, 48, 49, 50
40, 42, 44, 45, 46, 48, 49, 50.
Apart from 2, all even numbers are composite. So the question is equivalent to all even numbers between 40 and 50. And these are ... ? 42, 44, 46 and 48.
40 and 50 are both composite numbers because they have more than two factors
40, 42, 44, 45, 46, 48, 49, 50
Add them up. 40, 42, 44, 45, 46, 48, 49, 50
composite numbers 30-40
All even numbers other than 2 are composite, so the even composite numbers between 30 and 50 are 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, and 50.