If two numbers are 17 and 27, what is the product of their HCF and LCM?

Question: If two numbers are 17 and 27, what is the product of their HCF and LCM?

1. 460
2. 458
3. 459
4. 461

Correct Answer: C — 459

Explanation: For two positive integers, HCF × LCM equals their product.
Using the values in this question gives 459 as the correct answer.