Is 2 a Prime Number? - Prime Numbers - Prime Number Posters

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Is Two a Prime Number?

Summary: Yes two is a prime number!

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Two is the ONLY EVEN prime number. This is a fact that many students have difficulty with. 'How can it be even and prime?'

Let's have a look at the definitions again :)

It can be divided by ITSELF (2) and 1. It has only two DISCTINCT factors (2 & 1) so therefore has too be prime.

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