Answers for "prime number i python"

primes in python

from math import sqrt
for i in range(2, int(sqrt(num)) + 1):
    if num % i == 0:
        print("Not Prime")
        break
    print("Prime")

# Note: Use this if your num is big (ex. 10000 or bigger) for efficiency
# The result is still the same if the num is smaller

prime number using python

def prime(n):
    if n>1:
        if n==2 or n==3:
                print("it is a prime number")
        for i in range(2,int(n/2)+1):
            if n%i==0:
                print("it is not a prime number")
                break
            else:
                print("it's a prime number")
                break
    else:
        print("it is not a prime number")