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Q: What are all the composite number between 20and40?

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The only prime number in that range is 29. All others are composite.

15 is a composite number - it can be divided by 3 and 5. 11, 13, 17 and 19 are all prime numbers, not composite.

Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.

no. There is a prime number and a composite number. Therefor, all prime numbers are not composite.

Composite. All numbers ending in eight are composite.

All of them except for 89 which is a prime number

20, 21, 22, 24, 25, 26, 27, 28 and 30 are all composite numbers.

1,470 is a composite number. All even numbers are composite except the number two (2) which is prime.

Impossible. There is an infinite number of composite numbers.

710 is a composite number, as are all even numbers.

All of them except for 31 and 37 which are prime numbers

130 is composite. All even numbers are composite except the number two (2).

No. 9 is a composite number and it is not even.

A composite number is a number which is not prime. All numbers are divided into the categories of either prime or composite (except for the number 1, which is neither). Examples of composite numbers are: 4,6,8,10 etc. All even numbers and square numbers are composite. There are, however, odd and non-square numbers that are composite as well, such as 15,21,27 and 55.

All numbers between 80 and 100 except 83, 89, and 97 are composites.

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.

No. 97 is not a composite number

The list of composite numbers is infinite.

All of them except for 83, 89 and 97 which are prime numbers

All of them except for 83, 89 and 97 which are prime numbers.

173, excluding the two end-points.

Is 230 a prime number or composite?230 is a composite number. It's composite because it is even and all even numbers (except 2) are composite.

96 is a composite number because it has factors. Apart from 2 no even number is prime, they are all composite.

No. 16 divided by 4 is 4 All are composite.

384 is a composite number. All even numbers (except for 2) are composite because they are automatically divisible by 2.