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Between 1 and 20, there are 10 odd numbers and 8 prime numbers. Three odd numbers are not prime. How many prime numbers are not odd?
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5 votes
Between 1 and 20, there are 10 odd numbers and 8 prime numbers. Three odd numbers are not prime. How many prime numbers are not odd?

User Demaksee
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1 Answer

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0 because if it divisible by a number other than 1( if it is even it is divisible by 2), it is NOT prime.
User Pratik Kaje
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