A composite number is a number that can be divided in a way other than itself and by 1. Other than 2, all even numbers are composite, so if you include 10 and 82 the answer would be 39 composite numbers. Without 10 and 82, the answer would be 37 composite numbers.
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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
8, 9, 10
There are 10 square numbers
ANSWER: The composite numbers between 5 and 10 are 6, 8 and 9.6 is a composite number because the factors of 6 other 1 and itself (6) are 2 and 3.8 is a composite number because the factors of 8 other 1 and itself (8) are 2 and 4.9 is a composite number because the factor of 9 other 1 and itself (9) is 3.