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Earn 100

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

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Important Questions on Problems on H.C.F and L.C.M

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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:
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Six bell 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?
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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 :
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The greatest number of four digits which is divisible by 15,25,40 and 75 is _____.
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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:
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Three numbers are in the ratio of 3:4:5 and their L.C.M is 2400. Their H.C.F is:
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The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs is: