Is 2 a Prime Number?
a Math Wall Vocabulary Poster
Is 2 a Prime Number?
Yes! 2 Is the only even prime number.
But Why?
2 can be divided by ITSELF (2) & 1 This means it has TWO DISTINCT factors (2&1)
So Two is Prime!
Interesting Fact About Prime Numbers:
The astronomer Carl Sagan wanted to broadcast prime numbers into space as a signal to alien life forms we exist & are intelligent.
Why do you think some people were against this idea?
Ulam’s Spiral is really interesting:
You might also like to have a look at these –>
– What is a prime number?
– Is 1 a prime number?
– a list of prime numbers
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