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HCF & LCM Test ...

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  • Question 1
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    The product of two numbers is 4107. If the H.C.F. of these numbers is 37, then the greater number is:

  • Question 2
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    Q. Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case.

  • Question 3
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    The H.C.F. of two numbers is 23 and the other two factors of their L.C.M. are 13 and 14. The larger of the two numbers is:

  • Question 4
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    Let N be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case. Then sum of the digits in N is:

  • Question 5
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    The greatest number of four digits which is divisible by 15, 25, 40 and 75 is:

  • Question 6
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    Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10, and 12 seconds respectively. In 30 minutes, how many times do they toll together?

  • Question 7
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    Three number are in the ratio of 3 : 4 : 5 and their L.C.M. is 2400. Their H.C.F. is:

  • Question 8
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    The Greatest Common Divisor  of 1.08, 0.36 and 0.9 is:

  • Question 9
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    The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs is:

  • Question 10
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    The least multiple of 7, which leaves a remainder of 4, when divided by 6, 9, 15 and 18 is:

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