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Earn +20 ptsQ: Which of these numbers are composite 53 81 41 47 31?
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What are the composite numbers between 30 and 47?
All of them except for 31, 37, 41, 43 and 47 which are prime numbers.
What are the prime and composite numbers out of 47 31 92 63 57 and135?
31 and 47 are prime, the rest composite.
What numbers is composite 41 43 45 47?
Of these, 45 is the only composite number. All the others are prime.
Are 31 47 41 43 and 47 all odd numbers?
Yes.
What are the four next prime numbers after 31?
37, 41, 43, 47
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