program to find even numbers in python
m = int(input("Enter number"))
if m % 2 == 0:
print(m,"is an even number")
else:
print(m,"is an odd number")program to find even numbers in python
m = int(input("Enter number"))
if m % 2 == 0:
print(m,"is an even number")
else:
print(m,"is an odd number")determine if number is prime python
# Time Efficient Primality Check in Python
def primeCheck(n):
# 0, 1, even numbers greater than 2 are NOT PRIME
if n==1 or n==0 or (n % 2 == 0 and n > 2):
return "Not prime"
else:
# Not prime if divisable by another number less
# or equal to the square root of itself.
# n**(1/2) returns square root of n
for i in range(3, int(n**(1/2))+1, 2):
if n%i == 0:
return "Not prime"
return "Prime"list of prime numbers in python
n = 20
primes = []
for i in range(2, n + 1):
for j in range(2, int(i ** 0.5) + 1):
if i%j == 0:
break
else:
primes.append(i)
print(primes)python program to find n prime numbers
num = 10
for i in range(2,num+1):
for j in range(2,i):
if(i%j == 0):
break
else:
print(i)get prime number python
from num_tool import is_prime
print(is_prime(3))
#returns True because 3 is a primeprime number in python
import math
a=[i for i in range(2,int(input('prime number range'))) if 0 not in [i%n for n in range(2,int(math.sqrt(i)))]]
print(a)Copyright © 2021 Codeinu
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