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Lcm And Hcf Questions

Practice 7 Lcm And Hcf questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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7
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6
Medium
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Practice by Exam:Quantitative Aptitude(4)Mathematics(2)Quantitative Aptitude@NUM: 70(1)

About LCM and HCF — practice questions, PYQs & concepts

LCM and HCF is a frequently-tested topic on Quantitative Aptitude, Mathematics, Quantitative Aptitude@NUM: 70. ExamTest.live currently lists 7 LCM and HCF questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

LCM and HCF weight in competitive exams

Across our LCM and HCF question bank, the largest sources are Quantitative Aptitude (4), Mathematics (2) and Quantitative Aptitude@NUM: 70 (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 1 easy LCM and HCF questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Lcm And Hcf Questions(1–7 of 7)

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Q1mediummcqMathematicsCompetitive Exam2026
Find the LCM of , , .
Q2mediummcqMathematicsCompetitive Exam2026
The LCM of two numbers is and their HCF is . If the sum of the numbers is , then find their difference.
Q3mediummcqQuantitative AptitudeAdda2472026
Three friends , and start running around a circular stadium and complete a single round in , and respectively. After how many minutes will they meet again at the starting point?
Q4mediummcqQuantitative AptitudeCompetitive Exam Paper2026
The LCM and HCF of the numbers and are in the ratio of:
Q5easymcqQuantitative AptitudeAdda2472026
Find the LCM of .
Q6mediummcqQuantitative AptitudeCompetitive Exam2026
Find the least square number which is divisible by 4,8,2,6 and 12?
Q7mediummcqQuantitative Aptitude@NUM: 70SSC CGL2026
Let be the least number which when divided by and leaves the remainders and , respectively, but is divisible by . When is divided by , the quotient is:

Frequently Asked Questions

How many Lcm And Hcf questions are on ExamTest.live?▼
We have 7 Lcm And Hcf questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Lcm And Hcf MCQs free?▼
Yes. All Lcm And Hcf questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Lcm And Hcf questions?▼
Lcm And Hcf questions are commonly asked in Quantitative Aptitude, Mathematics, Quantitative Aptitude@NUM: 70. You can filter by exam using the links above.
How do I practice Lcm And Hcf questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.