SSC GD 2023 PYQ — Question 46

SSC GD Constable (English) - 1 Feb 2023 - Shift 2 • Quantitative Aptitude • Q46

The HCF of two numbers is 6 and their LCM is 253080. If one of the numbers is 4218, what is the second number ?

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. 360.

HCF of two numbers is 6

LCM of two numbers is 253080

one number = 4218

second number = ?

Formula used

one number × second number = HCF × LCM

Calculation

⇒ 4218 × second number = 6 × 253080

⇒ second number = 253080/703 = 360