HCF of a³ - 8b³ and a² - 4ab + b² is?

HCF of a³ - 8b³ and a² - 4ab + b² is?

Explanation
The correct factorization of a³ - 8b³ is:
(a - 2b)(a² + 2ab + 4b²)
And the correct factorization of a² - 4ab + b² is:
(a - 2b)(a - b)
The Highest Common Factor (HCF) is:
a - 2b