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Prime and Composite Numbers

Page history last edited by June Shanahan 3 years, 11 months ago

Prime Numbers are only divisible by exactly two numbers!!!!!! (one and itself)

 

The numbers most commonly mistaken for primes are 57 and 91.

57 is divisible by 3, while 91 is divisible by 7 and 13.

 

Click here --> Interactive Factor Tree 

 

 

 

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