Prime Time :
1.List all the prime numbers less than 20
2.
3 ._______ is the factor of every number .
4.The number that has only two factors , one and itself is called
___________.
5.The number that has more than two factors is called
___________.
6.______ is a unique number because
__________________________.
7._________ is the smallest prime number .
8._________is the the only even prime number .
9.__________is the smallest odd prime number .
10. _________is the smallest composite number .
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