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What is a Prime Number?  A Prime number is a
whole number that has two factors, one and itself,
Example: 11 is a prime number because the only
numbers it can be divided by evenly is 1 and 11
Factor?  Factors are the numbers you multiply together to get
another number:  Example1:  1 and 5 are factors of 5  1x5=5
example2: 3 and 4 are factors of 12  3x4=12
prime and composite numbers
What is Composite Number:  Composite numbers has more
than two factors.
.
Note: 1 is not prime
or composite. It only
has one factor. (1 )
A prime number can be divided, without a remainder, only by
itself and by 1.
composite numbers example
example
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