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

Problems on H.C.F and L.C.M
Three numbers are in the ratio 1 : 2 : 3 and their H.C.F is 12. The numbers are

4, 8, 12
10, 20, 30
5, 10, 15
12, 24, 36

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Problems on H.C.F and L.C.M
Find the least which when divided y 16,18,20, and 25 leaves 4 as remainder in each case, but when divided by 7 leaves no remainder.

17004
18002
18004
18000

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Problems on H.C.F and L.C.M
The product of two digits number is 2160 and their HCF is 12. The numbers are:

(36,60)
(96,25)
(12,180)
(72,30)

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Problems on H.C.F and L.C.M
What is the lowest common multiple of 12, 36 and 40?

260
360
380
240

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Problems on H.C.F and L.C.M
Find the greatest number that exactly divides 35, 91 and 840?

5
7
8
6

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Problems on H.C.F and L.C.M
The smallest fraction, which each of 6/7, 5/14, 10/21 will divide exactly is:

60/147
30/7
30/98
50/294

ANSWER DOWNLOAD EXAMIANS APP
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