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Home Aptitude HCF and LCM Comments

  • Question
  • The minimum value of LCM of given numbers is ........... the product of all the given numbers.


  • Options
  • A. always greater than
  • B. always less than
  • C. always equal to
  • D. None

  • Correct Answer
  • None 


  • Search Results


    • 1. If the product of two numbers is 3026 and their LCM is 89, then their HCF is :

    • Options
    • A. 33
    • B. 34
    • C. 35
    • D. 29
    • Discuss
    • 2. Find the HCF of 3341 and 3328.

    • Options
    • A. 257
    • B. 337
    • C. 13
    • D. 31
    • Discuss
    • 3. A student can divide her books into groups of 5, 9 and 13. what is the smallest possible number of the books ?

    • Options
    • A. 487
    • B. 585
    • C. 635
    • D. 705
    • Discuss
    • 4. The product of two 2-digit numbers is 2160 and their H.C.F. is 12. The numbers are

    • Options
    • A. (12, 60)
    • B. (72, 30)
    • C. (36, 60)
    • D. (60, 72)
    • Discuss
    • 5. LCM of two co-prime numbers a and b is (a is greater than b):

    • Options
    • A. a
    • B. a+b
    • C. ab
    • D. b
    • Discuss
    • 6. The HCF of two numbers is 11 and their LCM is 330. If one of the number is 55. Find the other number.

    • Options
    • A. 33
    • B. 66
    • C. 44
    • D. 77
    • Discuss
    • 7. If the product of two numbers is 4941 and their LCM is 81, then their HCF is :

    • Options
    • A. 60
    • B. 59
    • C. 35
    • D. 61
    • Discuss
    • 8. Two numbers are in the ratio 3:5. If 6 is added to both of them, the ratio becomes 2:3. The numbers are

    • Options
    • A. 21 and 35
    • B. 30 and 50
    • C. 24 and 40
    • D. 18 and 30
    • Discuss
    • 9. HCF and LCM of two numbers are 11 and 825 respectively. If one number is 275 find the other number.

    • Options
    • A. 53
    • B. 45
    • C. 33
    • D. 43
    • Discuss
    • 10. Two numbers are in the ratio of 15 : 11. If their HCF is 13, then the greater number is?

    • Options
    • A. 195
    • B. 125
    • C. 175
    • D. 125
    • Discuss


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