Crate primapalooza

Functions

get_next_prime_number	Returns the next available prime number.
greatest_common_factor	Perform a greatest common factor(gcf) calculation.
is_prime	Tests for prime numbers.
is_prime_why_not	Tests for prime numbers and state why its not a prime number.
least_common_multiple	Perform a least common multiple(lcm) calculation.
number_of_primes	Number of prime numbers within a range.
prime_factorization	Perform a prime factorization.