Question

find the HCF of 105 and 840 by long division method

Answer 1

$$\begin{gathered} 105\overline{)840}(5 \\ \underline{840} \\ 0 \\ \mathrm{So},840=105\times 5+0 \\ \mathrm{So},\mathrm{HCF}\mathrm{of}105\mathrm{and}840=105 \end{gathered}$$