Answers for "what is the prime number python"

is prime python

import math
def isPrimeNumber(n):
    if (n < 2):
        return False;
    sq = int(math.sqrt(n))
    for i in range(2, sq + 1):
        if (n % i == 0):
            return False
    return True

prime number in python

a=int(input('number:'))
if a % 2 ==0 and a / 2 <= 2:
    print('composite')
elif a % 3 == 0 and a/3 <= 2:
    print('composit')
elif a % 5 == 0 and a/5 <= 2 :
    print('composit')
elif a % 7 == 0 and a/7 <= 2:
    print('composit')
else:
    print('prime')
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