Find the LCM. of 140 and 168 and use the L.C.M.obtained to find the H. – InterviewSolution

1.

Find the LCM. of 140 and 168 and use the L.C.M.obtained to find the H.C.F.of the given numbers

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Answer:

NUMBERS are 140 and 168. L.C.M. of 140 and 168.
= 2 × 2 × 7 × 5 × 6 = 840.
H.C.F. = (1ST number × 2nd number)/L.C.M.
= (140 × 168)/840 = 28.

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