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23 is the only Prime number between 20 and 28.
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Earn +20 ptsQ: What prime numbers are between 20 and 28?
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Continue Learning about Basic Math
How many prime numbers between 20 and 220 end with an 8?
28
What is the sum of all prime numbers between 1 to 11?
The sum of all prime numbers between 1 and 11 is 28.
What is the prime numbers between 24 and 28?
There aren't any.
The only prime number between 20 and 28 is?
23
What is the GCF of 28 20 and 40?
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.
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