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Why Aptitude Problems on LCM and HCF is Required?

In this Aptitude section you can learn and practice Aptitude Questions with Answers based on "Problems on LCM and HCF " to improve your skills in order to face written test by IT companies, interview and various entrance tests like Bank Exams, Railway Exams,ICET, GATE, CAT, GRE, MAT, etc.

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Where can I get objective type, multiple choice Aptitude Problems on LCM and HCF Interview Questions and Answers?

Here you can find both objective type and Multiple Choice Aptitude Problems on LCM and HCF questions and answers for interview and entrance examination. True or false type questions are also provided here. Practice these bits well to get success in interviews or entrance tests

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Home AptitudeProblems on L.C.M and H.C.F

Problems on LCM and HCF - Aptitude Questions and Answers

This is aptitude questions and answers section on Problems on LCM and HCF with explanation for various interview, competitive examinations and entrance tests. The primary purpose of Problems on LCM and HCF MCQ is to help you to evaluate the Problems on LCM and HCF Aptitude knowledge.

Problems on LCM and HCF Questions - Quiz Details

Online Test Name Problems on LCM and HCF
Exam Type Multiple Choice Questions
Category Aptitude Quiz
Number of Questions 93

Problems on LCM and HCF Formulae

1. H.C.F. = H.C.F. of Numerators/L.C.M. of Denominators
2. L.C.M. = L.C.M. of Numerators/H.C.F. of Denominators
1.

LCM of 18 and 27 is:

  • A. 85
  • B. 89
  • C. 54
  • D. 91
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Answer & Explanation

Answer: Option C

Explanation:


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2. LCM of 87 and 145 is:
  • A. 1305
  • B. 435
  • C. 875
  • D. 48
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Answer & Explanation

Answer: Option B

Explanation:


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3. LCM of 455, 117, 338 is:
  • A. 10670
  • B. 106470
  • C. 104670
  • D. 107470
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Answer & Explanation

Answer: Option B

Explanation:


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4. LCM of 1/3, 5/6, 5/4, 10/7 is:
  • A. 10/7
  • B. 10
  • C. 10/11
  • D. 11/10
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Answer & Explanation

Answer: Option B

Explanation:

LCM of numerators = 10

HCF of denominators = 1 

=> 10/1 = 10

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5. HCF of 3/16, 5/12, 7/8 is:
  • A. 2/47
  • B. 3/47
  • C. 1/48
  • D. 5/48
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Answer & Explanation

Answer: Option C

Explanation:

HCF of numerators = 1

LCM of denominators = 48

=> 1/48

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