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What are the prime numbers between 20 and 40? The prime numbers between 20 and 40 are 23, 29, 31, 37. Dakota Downham. + 145 others found this useful. - read more

The prime numbers between 20 and 40 are 23, 29, 31, 37. ... What prime number are between 20 40? 23, 29, 31, 37 ... What are all the prime numbers in 20-40? - read more

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