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# Are most prime numbers odd

Almost all prime numbers are odd. The number 2 is an exception, it is the only even Prime number. Prime numbers are numbers which are evenly divisible only by themselves, and the number 1. Which is to say, they have no factors. So when factoring a number, the smallest factors are prime numbers. Any numbers that are not prime have factors.

Prime number: A whole number only divisible by itself and 1.

Odd number: A whole number that does not have a factor that is 2. Study guides

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## A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Only up to 7. 9 is divisible by 3. after that some odd numbers are divisible and some aren't. With exception of the number 2, all prime numbers are odd. However, not all odd numbers are prime. No because 2 is the only even prime number but in general odd prime numbers have only two factors which are themselves and one The only even prime number is 2. The rest are odd. not all

1 3 5 7 11 13 are odd and prime

9 is not as it is 3 x 3

or 21 = 7 x 3

for example. Yes, except for the number 2. All but one of them.  Earn +20 pts  