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Hcf Questions

Practice 14 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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14
Total Questions
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5
Easy
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9
Medium
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0
Hard
Practice by Exam:Quantitative Aptitude(10)Mathematics and Science(3)Numerical Ability(1)

About HCF — practice questions, PYQs & concepts

HCF is a frequently-tested topic on Quantitative Aptitude, Mathematics and Science, Numerical Ability. ExamTest.live currently lists 14 HCF questions spanning previous-year papers from 2017 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.

HCF weight in competitive exams

Across our HCF question bank, the largest sources are Quantitative Aptitude (10), Mathematics and Science (3) and Numerical Ability (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 5 easy 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 Hcf Questions(1–14 of 14)

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Q1mediummcqQuantitative AptitudeStaff Selection Commission2026
0% accuracy
What is the HCF (highest common factor) of 57 and 513?
Q2mediummcqQuantitative AptitudeSSC CGL2026
0% accuracy
Reduce to lowest terms.
Q3mediummcqNumerical AbilityUP Police Constable2026
What is the HCF of 150, 225 and 375?
Q4mediummcqQuantitative AptitudeCompetitive Exam2026
Find the greatest number that exactly divides and .
Q5mediummcqQuantitative AptitudePractice Test2026
What is the Highest Common Factor (HCF) of and ?
Q6easymcqQuantitative AptitudeCompetitive Exam2026
Find the HCF of , , .
Q7mediummcqQuantitative AptitudeCompetitive Exam2026
Find the greatest number which when divided by , , and leaves the same remainder.
Q8mediummcqQuantitative AptitudeSSC CGL2026
What is the LCM (least common multiple) of 57 and 93?
Q9easymcqQuantitative AptitudeCompetitive Exams2026
What is the HCF (highest common factor) of and ?
Q10mediummcqQuantitative AptitudeCompetitive Examination2026
The maximum number of students among whom pens and pencils can be distributed in such a way that each student gets same number of pens and pencils, is:
Q11mediummcqQuantitative AptitudeCompetitive Examination2026
A milkman has of whole milk, of toned milk and of double toned milk. If he wants to pack the three types of milk in cans so that in no can two types of milk are mixed, then what is the minimum number of cans he would require?
Q12easymcqMathematics and ScienceUPTET Paper 2 (Maths & Science)2018
If HCF of and is , then the value of a is
Q13easymcqMathematics and ScienceUPTET Paper 2 (Maths & Science)2017
The HCF and LCM of two numbers are 13 and 1989 respectively. If one of the numbers is 117, then the other number is
Q14easymcqMathematics and ScienceUPTET Paper 2 (Maths & Science)2017
The HCF and LCM of two numbers are and respectively. If one of the numbers is , then the other number is

Frequently Asked Questions

How many Hcf questions are on ExamTest.live?▼
We have 14 Hcf questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Hcf MCQs free?▼
Yes. All Hcf questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Hcf questions?▼
Hcf questions are commonly asked in Quantitative Aptitude, Mathematics and Science, Numerical Ability. You can filter by exam using the links above.
How do I practice 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.