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

What composite numbers are between 25 and 30?

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


A number between 11 and 20 that is both composite and odd?

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


Are 20-28 composite numbers?

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


Are all prime numbers composite no?

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


Is 48 composite number or a prime number?

Composite. All numbers ending in eight are composite.


What are the composite numbers between 85 and 95?

All of them except for 89 which is a prime number


Composite number between 20 and 30?

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


Is 1470 a prime number or a composite number?

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


Show you all the composite number?

Impossible. There is an infinite number of composite numbers.


Is 710 composite or prime?

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


What are composite number between 30 to 40?

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


Is 130 prime or composite number?

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


Are all composite number even?

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


Example of a composite number?

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.


What is a composite number between 80 and 100?

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


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.


Are all numbers in nineties composite?

No. 97 is not a composite number


Are all number that is composite?

The list of composite numbers is infinite.


What are the composite number between 80 and 100?

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


What is the composite number between 80 and 100?

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


What is the sum of all composite number between 20 and 30?

173, excluding the two end-points.


Is 230 a prime number or a composite number?

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.


Is 96 a prime or composite?

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


When composite number is divided by a composite number the answer is prime. yes or no?

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


Is 384 a prime number or a composite number?

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