Q. The LCM of two numbers is 2310 and HCF is 30. If one of the numbers is 210, then what is the other number?

A) 715

B) 330

C) 825

D) 582

✔ Correct Answer: 330

Exam Insight

The product of two numbers is equal to the product of their LCM and HCF. Given one number as 210, the other number can be calculated as (2310 × 30) ÷ 210 = 330.

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