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Q: What prime numbers are between 20 and 28?

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

48

The prime numbers between 13 and 28 are 13 17 19 23 Multiples of 7 in that range include 14, 21 and 28.

The sum of all prime numbers between 1 and 11 is 28.

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

The prime numbers (factors) of 28 are: 2 and 7

There aren't any.

There are 5 prime numbers between 8 and 28: 11 13 17 19 23

23

How many numbers are in 28

There are none

28 is the product of the prime numbers 2 x 2 x 7.

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

The only perfect number between 20 and 50 is 28.

5x5=25 6x6=36 the only two prime numbers b/t 20 and 40 are 25 and 36

21 and 28

28=2x2x7

28 = 2x2x7

Prime numbers: 11, 13, 17, 19, 23, 29 Composite numbers: 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30

only 28 bro

The multiples of 4 between 20 and 40 are 24, 28, 32, and 36.

The composite numbers between 20 and 30 are: 20 21 22 24 25 26 27 28 30

To find the GCF, you first need to break the numbers down into their prime factors: 28 = 2x2x7 20 = 2x2x5 40 = 2x2x2x5 The next step is to find any common prime factors. In this case, all three numbers have two 2s as prime factors. Multiply these and you get 4. Therefore the GCF of 28, 20 and 40 is 4.

The even numbers between 18 and 30 are 20, 22, 24, 26, and 28.

The numbers 19 and 23 are prime.

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