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They are: 21 22 24 25 26 27 and 28 because 23 and 29 are prime numbers

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Q: How many whole numbers greater than 20 and less than 30 are composite?
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Related questions

How many whole numbers are greater than 20 and less than 30 are composite?

There are 7 composite numbers greater than 20 and less than 30:21, 22, 24, 25, 26, 27, 28


How many composite numbers are greater then 20 but less then 25?

3 composite numbers, 21, 22, and 24, are greater than 20 but less than 25.


How many composite numbers are greater than 50 but less than 70?

There are 15 composite numbers greater than 50 but less than 70


What are the composite numbers that are greater than 88 and less than 95?

The composite numbers greater than 88 and less than 95 are: 90, 91, 92, 93, 94.(88 and 95 are themselves also composite.)


What are the composite numbers greater than 60 and less than 70?

Composite numbers less than 70 and greater than 60 are 62, 63, 64, 65, 66, 68 and 69.


How many composite numbers are greater then 20 and less than 25?

Three of them.


What are all the composite numbers greater than 20 and less than 30?

Composite numbers greater than 20 and less than 30 are 21, 22, 24, 25, 26, 27, 28.


How many composite numbers are greater than 25 but less than 50?

There are 18.


How many composite numbers are greater than forty but less than fifty?

Five.


How many composite numbers and greater than 20 but less than 25?

24


Which whole numbers 25 or less are even and composite?

The only even prime number is 2. All the rest of the even numbers are composite.


What are all the five composite numbers that is greater than 48 but less than 56?

This question is impossible to answer because there are six composite numbers in that range, not five!


What are the even whole numbers greater than 21 but less than 28?

The even whole numbers greater than 21 and less than 28 are: 22, 24 and 26


What two composite numbers are greater than 16 and less than 21?

18 and 20


How many composite numbers are there that are greater than 10 but less than 20?

there are 4. 11,13,17,19


What are the composite numbers greater than 30 and less than 40?

All of them except 31 and 37 which are prime numbers


How many whole numbers greater than 9 and less than 999 are multiples of 9?

109 whole numbers greater than 9 and less than 999 are multiples of 9


What are all the composite numbers that are greater than 48 but less than 56?

49, 50, 51, 52, 54 and 55 are the composite numbers between 48 and 56.


What are the whole numbers greater than 18 but less than 28?

19,23


Which whole numbers are greater than -10 but less than -16?

6


What are all the whole numbers that are greater than 7 and less than 9?

They are: 8


What are the whole numbers greater than 56 but less than 90?

57 to 89


How many of the whole numbers less than 100 are 10 greater than an odd whole number?

45 of them.


What are the 15 composite numbers greater than 50 less than 70?

I suggest you look up a table of prime numbers. Any integer treater than one that is not in the table of prime numbers is a composite number.


What numbers are composite greater than 98 but less than 105?

For this type of question, you should search the Internet for a list of prime numbers. All the integers that are not prime numbers are composite. In this case, the relevant prime numbers are 101 and 103.