If the ratio of two numbers is 11 : 12 and their LCM is 528. Then their H.C.F is
The correct choice is: 4 Let the numbers be \(11k\) and \(12k\), where \(k\) is their H.C.F. (11 and 12 are co-prime). L.C.M. \(=11\times12\times k=132k=528\Rightarrow…
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If the ratio of two numbers is 11 : 12 and their LCM is 528. Then their H.C.F is
Answer and explanation
Correct answer A
The correct choice is: 4
Let the numbers be and , where is their H.C.F. (11 and 12 are co-prime).
L.C.M. .
Hence the H.C.F. is 4.
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NCHM Joint Entrance Examination (NCHM JEE)