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# Can any number apart from 1 be a prime number when doubled?

Updated: 4/28/2022

Wiki User

13y ago

No, the definition of a prime is:

Any number that can only be divided by itself or 1

You say "let's take number A, and multiply it by 2" thus you can also divide it by 2 and it's therefor no Prime number

Wiki User

13y ago

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Q: Can any number apart from 1 be a prime number when doubled?
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