A Prime number can only be divided by itself and by 1 and still result in a whole number but 4 can also be divided by 2.
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A prime number has no factors except itself and 1.
8 is NOT a prime number. It is divisible by 2, for example.
It is a prime number because its only factors are 1 and itself.
2 is a prime number, but since 4 is divisible by 2, then 4 is not prime.
no because 6 is already a composite number. it's multiple can't be a prime number.