Question
The greatest number, which when subtracted from 1063,
gives a number exactly divisible by each of 15, 20, 30 and 35, is:Solution
LCM of 15, 20, 30, 35 = 420 Required number = 1063 – 420 = 643
More HCF and LCM Questions
What value should come in the place of (?) in the following number series?
56, 28, 28, 42, 84, ?
14, 17, 23, 32, ?, 59
23, 27, 39, 59, ?, 123
53 × 38 + 32 × âˆ›54872 = ?
45Â Â Â Â 45.5Â Â Â Â Â Â 47 Â Â Â Â Â Â 49.5Â Â Â Â Â Â 53 Â Â Â Â Â Â ?
...What will come in place of the question mark (?) in the following series?
48, 291, ?, 399, 408, 411
43          86          258        ?             5160                     30960
...64, 79, 109, 169, 289, ?
18, 37, 60, ?, 120, 157
7 12 33 ? 635 3804
...
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