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Earn +20 ptsQ: What are the composite numbers up to 20?
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Continue Learning about Math & Arithmetic
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 2-20?
The composite numbers from 2 to 20 are 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, and 20.
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
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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