Before Applying job posting in any websites or recruiting agencies or sending resumes to job recruiters or any other employment website you need to improve your skills on general knowledge, Aptitude, Puzzles, logical reasoning, general english, database, programming as per your job profile. Job recruiters or mostly preferring job candidates who are having more stuff in those categories mentioned above. So improving more skills on your job profile always boost up your career and your performance. Even hiring companies and job recruiters who are looking for many job posting websites actually they are looking and filtering on these activities. In these H.C.F and L.C.M. Of Numbers section you need to update more questions to perform well in front of job recruiters and companies. H.C.F and L.C.M. Of Numbers Interview questions are most important to score in interview, Update all questions to score well in all rounds in job interview.

H.C.F and L.C.M Solved Examples

Why aptitude test on H.C.F and L.C.M required for job stream?

In Brightbrainy, you can practice online aptitude questions and answers (problem on H.C.F and L.C.M) with the explanations in order to face interview, competitive exams like (TCS, Wipro, Infosys, Bank and railway exam, CAT, MAT, GATE, TNPSC, UPSC etc.)

Where fresher and teens can get online aptitude question on H.C.F and L.C.M with explanation?

General aptitude question on H.C.F and L.C.M for teens in schooling to strengths academic and gives right direction to career. Here you can find online aptitude test questions and answers based on H.C.F and L.C.M ( for technical, computer science , sample tcs , Infosys , wipro and IT) with explanations for fresher which improve skills to face interview .Brightbrainy provides sample aptitude questions and answers on H.C.F and L.C.M with detailed explanation and it would be ease to understand , general aptitude question and answers on H.C.F and L.C.M available for free download PDF .

Bright brainy offers lots of solved general aptitude questions on square roots

Here you can find lots of aptitude question and answers on H.C.F and L.C.M with detailed descriptions which the areas covers (number, puzzle ,quantitive Aptitude , logical Reasoning , aptitude question for HR etc.).You can download free tamil eBook pdf aptitude question and answers on H.C.F and L.C.M.

1)
Find the H.C.F of 23 * 3 2 * 5 * 74 , 22 * 35 * 52 * 73 , 23 * 53 * 72
+ View Solution
  • Answer
  • 980
  • Explanation
  • The prime numbers common to given numbers are 2,5 and 7
    So, H.C.F = 22 * 5 * 72 = 980.

2)
Find the H.C.F of 108, 288 and 360
+ View Solution
  • Answer
  • 36
  • Explanation
  • 108 = 22 * 33, 288 = 25 * 32 and 360 = 23 * 5 * 32
    So, H.C.F = 22 * 3 2 = 36.

3)
Find the L.C.M of 22 * 33 * 5 * 72 , 23 * 32 * 52 * 74 , 2 * 3 * 53 * 7 * 11
+ View Solution
  • Answer
  • 23 * 33 * 53 * 74 * 11
  • Explanation
  • L.C.M = Product of highest powers of 2, 3, 5, 7 and 11 = 23 * 33 * 53 * 74 * 11

4)
Find the L.C.M of 72, 108 and 2100
+ View Solution
  • Answer
  • 37800
  • Explanation
  • 72 = 23 * 32, 108 = 33 * 22, 2100 = 22 * 52 * 3 * 7.
    So, L.C.M = 23 * 33 * 52 * 7 = 37800

5)
Find the H.C.F and L.C.M of 0.63, 1.05 and 2.1.
+ View Solution
  • Answer
  • H.C.F of 0.63, 1.05 and 2.1 is 0.21.
    L.C.M of 0.63, 1.05 and 2.1 is 6.30
  • Explanation
  • Making the same number of decimal places, the given numbers are 0.63, 1.05 and 2.10.
    Without decimal places, these numbers are 63, 105 and 210.
    Now, H.C.F of 0.63, 1.05 and 2.1 is 0.21.
    L.C.M of 63, 105 and 210 is 630.
    L.C.M of 0.63, 1.05 and 2.1 is 6.30.