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Is there a prime number between 20 and 22?

Updated: 8/17/2019
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14y ago

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No.

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14y ago
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Q: Is there a prime number between 20 and 22?
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What are the composite numbers between 20 and 25?

The composite numbers between 20 and 25 are 21, 22, and 24. 23 is the only prime number between 20 and 25.


A card is drawn from a deck of cards 1 to 20 the card is not replaced and another is drawn what is the probability that a prime number is drawn and then composite number?

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