a = int(input("What's the first number? ")) b = int(input("What's the second number? ")) r=a%b while r: a=b b=r r=a%b print('GCD is:', b)
a = int(input("What's the first number? ")) b = int(input("What's the second number? ")) r=a%b while r: a=b b=r r=a%b print('GCD is:', b)