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SSC CGL Number System question with solution

Number SystemModerate

The HCF and LCM of two numbers are 8 and 48 respectively. If one of the numbers is 16, what is the other number?

  1. (A)16
  2. (B)3
  3. (C)32
  4. (D)24

Correct answer: (D) 24

For any two numbers, product of the numbers = HCF × LCM. So the other number = (8 × 48) ÷ 16 = 384 ÷ 16 = 24.

Shortcut: Other number = HCF × LCM ÷ given number.

About this question

Subject
Quantitative Aptitude
Topic
Number System
Exam
SSC CGL
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Last reviewed on 5 Oct 2026. Spotted a mistake? See our correction policy.