Armen Vartan b9a8397f34 files
2014-12-01 12:17:43 -05:00

329 B

Largest Prime Factor

Write a function that takes a number as input, and returns the largest prime factor of a given number. If the number is prime itself, then it's largest prime factor is itself.

	largest_prime(15) ### 5
	largest_prime(18) ### 3
	largest_prime(19) ### 19
	largest_prime(302) ### 151