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Are composite numbers always even?
No - although all positive even numbers other than 2 are composite, this does not mean that all composite numbers are even - the first odd composite number is 9, which is equal to 3 x 3.
What are all the numbers that are neither prime nor composite?
The numbers 0 and 1; all negatives; all decimals; and all fractions are neither prime nor composite.
Is 56 prime or composite.?
All even numbers greater than two are composite.
How many numbers are composite between 10 and 82?
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.
Is 38 prime or composite?
38 is a composite number because composite numbers are numbers that have more than 1 and themselves as factors. 1x38 is not the only solution, so it isn't prime. One solution for this could be 2x19
