HCF and LCM Aptitude Questions Practice Question and Answer

Q:

What is the HCF of 16, 72 and 28 ?

952 0

  • 1
    3
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "4"

Q:

The LCM of two consecutive even numbers is 144, find the numbers?

1060 0

  • 1
    16 and 18
    Correct
    Wrong
  • 2
    14 and 16
    Correct
    Wrong
  • 3
    18 and 20
    Correct
    Wrong
  • 4
    22 and 24
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "16 and 18 "

Q:

Three numbers are in the ratio of 3:5:10 and their LCM is 630. Find their HCF.

834 0

  • 1
    21
    Correct
    Wrong
  • 2
    42
    Correct
    Wrong
  • 3
    63
    Correct
    Wrong
  • 4
    36
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "21"

Q:

Two numbers are in the ratio 3 : 5 and their HCF is 20. Their LCM is

885 0

  • 1
    60
    Correct
    Wrong
  • 2
    300
    Correct
    Wrong
  • 3
    30
    Correct
    Wrong
  • 4
    10
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "300"

Q:

Find the HCF of 3341 and 3328.

820 0

  • 1
    257
    Correct
    Wrong
  • 2
    13
    Correct
    Wrong
  • 3
    337
    Correct
    Wrong
  • 4
    31
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "13"

Q:

If the product of two numbers is 4941 and their LCM is 81, then their HCF is:

863 0

  • 1
    59
    Correct
    Wrong
  • 2
    60
    Correct
    Wrong
  • 3
    35
    Correct
    Wrong
  • 4
    61
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "61"

Q:

The HCF of two numbers is 96 and their LCM is 1296. If one of the numbers is 864, the other is

915 0

  • 1
    140
    Correct
    Wrong
  • 2
    144
    Correct
    Wrong
  • 3
    132
    Correct
    Wrong
  • 4
    135
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "144"

Q:

Two numbers are in the ratio 3: 4 if their LCM  is 240 then smaller number will be

931 0

  • 1
    100
    Correct
    Wrong
  • 2
    80
    Correct
    Wrong
  • 3
    60
    Correct
    Wrong
  • 4
    50
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "60"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully