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no, 25 is odd and is not prime 25 = 5 x 5
There is only one even Prime number:2, all other prime numbers are odd, but all odd numbers are not prime number
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Earn +20 ptsQ: Are all odd numers prime
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Continue Learning about Math & Arithmetic
Is a Conjecture is false all prime numbers are odd?
All prime numbers are not odd. 2 is a prime, 2 is not odd.
What are all the prime numers?
The answer isn't known. It's suspected that there is no "largest" or last prime number. If that's true, then the answer to the question is an infinite list.
All prime numbers are even or odd?
Actually 2 is a prime number so not all are odd primes.
Is a prime number odd or even?
All prime numbers other than 2 are odd numbers. 2 is the only even prime number.
Are there any prime an odd numbers?
Yes. Apart from 2, all prime numbers are odd.
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