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Earn +20 ptsQ: What are the composite numbers up to 20?
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Are 20-28 composite numbers?
Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.
What is the sum of the composite numbers between 10 and 20?
The composite numbers in that range are 10, 12, 14, 15, 16, 18, 20. I don't know if you're including 10 and 20 or not. Add them up however you like.
What are the composite numbers between 20 30?
The composite numbers between 20 and 30 are: 20 21 22 24 25 26 27 28 30
What are the composite numbers 2-20?
The composite numbers from 2 to 20 are 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, and 20.
Composite numbers between 20 and 30?
The composite numbers between 20 and 30 are 21, 22, 24, 25, 26, 27, and 28.
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