Question
The H.C.F of two numbers is 3 and their L.C.M is 782. If
one of the numbers is 34, find the other?Solution
HCF = 3, LCM = 782, a = 34 & b = ? So as we know that a × b = HCF× LCM or 34 × b = 3 × 782 or b = 3 × 782/34 = 2346/34 = 69.
More HCF and LCM Questions
9 19 39 ? 159 319
48   49    45     54    ?      63      27
...What will come in place of the question mark (?) in the following series?
32, ?, 30, 46, 28, 44
50, 64, 80, 98, 118, ?
120, 130, 145, 165, ?, 220
12 ? 545 2729 10919
195% of 1420 + 72 × 25 =?
24, 168, 28, 140, 35, ?Â
14 6 4 4 ? 48
...Find the missing number, in the given number series.
360, 322, ?, 252, 220
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