Discussion :: Problems on H.C.F and L.C.M
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The H.C.F. of \( \frac { 9 } { 10 }\) , \( \frac { 12 } { 25 } \),\(\frac { 1 8} { 35} \)and\( \frac { 21 } { 40 }\)is:
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A.
\(\frac { 3 } {5 }\) |
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B.
\(\frac {252 } {5 }\) |
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C.
\( \frac {3 } { 1400 } \) |
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D.
\( \frac { 63 } {700 }\) |
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Answer : Option C
Explanation :
Required H.C.F. =\( \frac {H.C.F.of 9,12,18,21} { L.C.M.of 10,25,35,40 } =\)\( \frac { 3 } { 1400 } \)
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