Question : python check if a number is prime
Answered by : david-goldstein
def Prime(num): #Check if the number is even or less than 0 #and if it is returns False if num == 2: return True if num%2 == 0 || num<=0: return False else: halfNum = num//2 + 1 for i in range(3, halfNum, 2): if num%i == 0: return False else: continue return TrueSource : | Last Update : Mon, 08 Aug 22
Question : Python code for checking if a number is a prime number
Answered by : godswill-ohiole-agangan
for i in range(2, 20): for x in range(2, i): if i % x == 0: break else: print(i, "is a prime number")Source : | Last Update : Mon, 20 Jun 22
Question : how to see if a number is prime in python
Answered by : cloudy-caribou-0sy6z3pjowfx
def is_prime(n: int) -> bool: """Primality test using 6k+-1 optimization.""" if n <= 3: return n > 1 if n % 2 == 0 or n % 3 == 0: return False i = 5 while i ** 2 <= n: if n % i == 0 or n % (i + 2) == 0: return False i += 6 return TrueSource : https://en.wikipedia.org/wiki/Primality_test#Python_code | Last Update : Wed, 09 Jun 21
Question : check for prime in python
Answered by : misty-manx-cq7yn1coexd3
def is_prime(n: int) -> bool: """Primality test using 6k+-1 optimization.""" import math if n <= 3: return n > 1 if n % 2 == 0 or n % 3 == 0: return False i = 5 while i <= math.sqrt(n): if n % i == 0 or n % (i + 2) == 0: return False i += 6 return TrueSource : https://en.wikipedia.org/wiki/Primality_test | Last Update : Sat, 27 Nov 21
Question : check if number is prime python
Answered by : suraj-kr-thapa
def check_if_prime(): number = int(input("Enter number: ")) prime_lists = [1,2,3] divisible_by = [] if number in prime_lists: return divisible_by if number==0: return None for i in range(2,number): if number%i==0: divisible_by.append(i) return divisible_by
check_if_prime()Source : | Last Update : Mon, 27 Jun 22