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Question Number 12830 by chux last updated on 03/May/17

$$\mathrm{the}\mathrm{LCM}\mathrm{and}\mathrm{HCF}\mathrm{of}30\mathrm{and}\mathrm{a}$$$$\mathrm{certain}\mathrm{number}\mathrm{are}150\mathrm{and}5$$$$\mathrm{respectively}.\mathrm{find}\mathrm{the}\mathrm{number}$$$$$$$$$$$$\mathrm{please}\mathrm{help}$$

Answered by RasheedSoomro last updated on 04/May/17

$$\mathrm{If}\mathrm{A}\mathrm{and}\mathrm{B}\mathrm{are}\mathrm{two}\mathrm{numbers}\mathrm{and}\mathrm{L}\mathrm{and}\mathrm{H}$$$$\mathrm{are}\mathrm{their}\mathrm{lcm}\mathrm{and}\mathrm{hcf}\mathrm{respectively}\mathrm{then}$$$$$$$$\mathrm{A}\times \mathrm{B}=\mathrm{L}\times \mathrm{H}$$$$\mathrm{Here}\mathrm{A}=30,\mathrm{L}=150,\mathrm{H}=5$$$$30\times \mathrm{B}=150\times 5$$$$\mathrm{B}=\frac{150\times 5}{30}=25$$$$\mathrm{Other}\mathrm{number}\mathrm{is}25$$

Commented by 9(/'D-B 3HE1H last updated on 05/May/17

$$ThanX$$

Commented by chux last updated on 04/May/17

$$\mathrm{thanks}\mathrm{i}\mathrm{really}\mathrm{appreciate}$$$$$$

Commented by prakash jain last updated on 04/May/17

$$\mathrm{Rasheed},\mathrm{happy}\mathrm{to}\mathrm{see}\mathrm{u}\mathrm{back}$$$$\mathrm{on}\mathrm{this}\mathrm{forum}.$$

Commented by RasheedSoomro last updated on 05/May/17

$$\mathbf{Sir}\mathbf{prakash}\mathbf{jain},\mathrm{Feels}\mathrm{the}\mathrm{forum}\mathrm{strange}$$$$\mathrm{without}\mathrm{you},\mathrm{Yozzii},\mathrm{filup}\mathrm{and}123456-\mathrm{I}\mathrm{mean}$$$$\mathrm{active}\mathrm{participation}.(\mathrm{Although}\mathrm{at}\mathrm{the}\mathrm{moment}$$$$\mathrm{also},\mathrm{forum}\mathrm{is}\mathrm{not}\mathrm{empty}\mathrm{from}\mathrm{experts}!)$$

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