def coprime(a, b):
"""Are integers a and b coprime?"""
primes_a = pfactor(a)
primes_b = pfactor(b)
primes = [p for p in primes_a if p in primes_b]
return bool(primes)
def coprime(a, b):
"""Are integers a and b coprime?"""
primes_a = pfactor(a)
primes_b = pfactor(b)
primes = [p for p in primes_a if p in primes_b]
return bool(primes)
def factor(n):
primes = pfactor(n)
factors = [1, n]
pow = {}
for p in primes:
if p not in pow.keys():
pow[p] = 0
pow[p] = pow[p] + 1
factors.append(p**pow[p])
for p in [f for f in factors if f > 1]:
f = n / p
if f not in factors:
factors.append(n / p)
combos = unique_combinations(factors, 2)
for c in combos:
f = product(c)
if f < n and n % f == 0 and f not in factors:
factors.append(f)
if n not in factors:
factors.append(n)
return sorted(set(factors))
def factor(n):
primes = pfactor(n)
factors = [1, n]
pow = {}
for p in primes:
if p not in pow.keys():
pow[p] = 0
pow[p] = pow[p] + 1
factors.append(p**pow[p])
for p in [f for f in factors if f > 1]:
f = n / p
if f not in factors:
factors.append(n / p)
combos = unique_combinations(factors, 2)
for c in combos:
f = product(c)
if f < n and n % f == 0 and f not in factors:
factors.append(f)
if n not in factors:
factors.append(n)
return sorted(set(factors))
