05. Functions

Problem

Write a function that takes two numbers as input parameters and return True or False depending on whether they are co-prime. Two numbers are said to be co-prime if they do not have any common divisor other than one.

def gcd(a, b) :
    while b != 0 :
        a, b = b, a % b
    return a

def coprime(a, b) :
    return gcd(a, b) == 1

a = int(input('Enter any number: '))
b = int(input('Enter any number: '))
print(coprime(a, b))

Interaction

Enter any number: 5
Enter any number: 7
True
Enter any number: 5
Enter any number: 15
False