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Quantitative Aptitude

HCF AND LCM MCQs

Problems On Hcf And Lcm, H.C.F And L.C.M. Of Numbers, Lcm & Hcf, Hcf And Lcm

Total Questions : 1401 | Page 1 of 141 pages
Question 1.

The product of two numbers is 4107. if the H.C.F. of these numbers is 37 , then the greater number is: 

  1.    101
  2.    107
  3.    111
  4.    185
 Discuss Question
Answer: Option C. -> 111
Question 2.

the H.C.F  and the L.C.M. of two  numbers are 11 and 385 respectively . If one number lies between 75 and 125, then that number is:

  1.    66
  2.    77
  3.    88
  4.    99
 Discuss Question
Answer: Option B. -> 77
Question 3.

Let N be the greater number that will divide 1305,4665,and 6905, leaving the same reminder in each case. Then sum of the digit in N

  1.    2
  2.    3
  3.    4
  4.    5
 Discuss Question
Answer: Option C. -> 4
Question 4.

Which of the following fraction is the largest ?

  1.    \(\frac{7}{8}\)
  2.    \(\frac{13}{16}\)
  3.    \(\frac{31}{40}\)
  4.    \(\frac{63}{80}\)
 Discuss Question
Answer: Option A. -> \(\frac{7}{8}\)
Question 5.

The least number which when divided by 5, 6, 7 and 8 leaves a remainder 3 but when divided by 9 leaves no  remainder, is :

  1.    1683
  2.    1677
  3.    2523
  4.    3363
 Discuss Question
Answer: Option A. -> 1683
Question 6.

  1. Find the HCF  & LCM of 108, 156  &36.

  1.    12  & 1204
  2.    12  & 1404
  3.    14  & 1204
  4.    14  & 1404
 Discuss Question
Answer: Option B. -> 12  & 1404
Question 7.

Find the HCF  & LCM of   \(\frac{4}{5}\)\(\frac{5}{6}\) ,  &  \(\frac{8}{15}\) .

  1.    30 and 40
  2.    40 and \(\frac{1}{30}\)
  3.    \(\frac{1}{30} and \)     40
  4.    \(\frac{1}{30}\)  and \(\frac{1}{40} \)
 Discuss Question
Answer: Option C. -> \(\frac{1}{30} and \)     40
Question 8.

Find the HCF  & LCM of  1.75 , 5.6 & 7 .

  1.    0.07 and 28
  2.    0.7 and 35
  3.    3.5 and 2.8
  4.    0.35 and 28
 Discuss Question
Answer: Option D. -> 0.35 and 28
Question 9.

  1. HCF of 3240 ,3600 and third no. is 36 and their LCM is 24 x 35 x 52 x 72 find the third number .

  1.    22 x 35  x 72
  2.    22 x  53 x 72
  3.    25 x 52 x 72
  4.    23 x 35  x 72
 Discuss Question
Answer: Option A. -> 22 x 35  x 72
Question 10.

  1. LCM of two no. is 24 the numbers are in the ratio 2:3 find the sum of the numbers.

  1.    6
  2.    8
  3.    16
  4.    20
 Discuss Question
Answer: Option D. -> 20

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