Category: Problems on L.C.M and H.C.F

Find the least number which when divided by 6, 7, 8, 9 and 10 leaves 1, 2, 3, 4 and 5 as remainders respectively, but when divided by 19 leaves no remainder?

Hamad Problems on L.C.M and H.C.F 20/07/2020

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A. 5073
B. 5016
C. 5054
D. 5035

Find the H.C.F of 204, 1190 and 1445?

Hamad Problems on L.C.M and H.C.F 17/07/2020

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A. 34
B. 17
C. 85
D. 204

The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively, is_________?

Hamad Problems on L.C.M and H.C.F 16/07/2020

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A. 123
B. 127
C. 235
D. 305
(more…)

Find the highest common factor of 36 and 84.

Hamad Problems on L.C.M and H.C.F 02/07/2020

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A. 4
B. 6
C. 12
D. 18
(more…)

The least number which should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is:

Hamad Problems on L.C.M and H.C.F 29/06/2020

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A. 3
B. 13
C. 23
D. 33
(more…)

Greatest Common Divisor of two numbers is 8 while their Least Common Multiple is 144. Find the other number if one number is 16.

Hamad Problems on L.C.M and H.C.F 24/06/2020

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A. 108
B. 96
C. 72
D. 36

A wholesale tea dealer 408 kilograms, 468 kilograms and 516 kilograms of three different qualities of tea. He wants it all to be packed into boxes of equal size without mixing. Find the capacity of the largest possible box?

Hamad Problems on L.C.M and H.C.F 20/06/2020

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A. 50
B. 36
C. 24
D. 12
(more…)

Find the greatest number which, while dividing 19, 83 and 67, gives a remainder of 3 in each case?

Hamad Problems on L.C.M and H.C.F 19/06/2020

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A. 16
B. 17
C. 18
D. 19
(more…)

The smallest number when increased by ” 1 ” is exactly divisible by 12, 18, 24, 32 and 40 is__________?

Hamad Problems on L.C.M and H.C.F 11/06/2020

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A. 1439
B. 1440
C. 1459
D. 1449
(more…)

Find the least number which when divide by 2, 3, 4, 5 and 6 leaves 1, 2, 3, 4 and 5 as remainders respectively, but when divided by 7 leaves no remainder?

Hamad Problems on L.C.M and H.C.F 11/06/2020

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A. 210
B. 119
C. 126
D. 154