project-euler/util.py

37 lines
598 B
Python

def find_largest_prime_factor(n):
prime_factor = 1
factors.append(prime_factor)
print('appended')
i = 2
while i <= n / i:
if n % i == 0:
factors.append(i)
prime_factor = i
n = int(n / i)
else:
i += 1
if prime_factor < n:
prime_factor = n
return prime_factor
def find_prime_factors(n):
factors = []
i = 2
while i <= n / i:
if n % i == 0:
factors.append(i)
n = int(n / i)
else:
i += 1
factors.append(n)
return factors