Question

HCF of 49,98 prime factorization method ​

Answer 1

H.C.F of 49 & 98 (By Prime factorization)

Method : 1

$\sf{ \boxed{ \begin{array}{c | c} 7&49 \\ 7&7 \\ &1\end{array}} \qquad \boxed{\begin{array}{c | c} 2&98\\ 7&49 \\ 7&7 \\ &1\end{array}}}$

$\: 49 = 7 \times 7 \\ \sf \: 98 = 2 \times 7 \times 7$

Picking up common factors

$7 \times 7 = \red{49}$

Answer 2

H.C.F of 49 & 98 (By Prime factorization)

Method: 1

___________ ___________

। 7 | 49 । । 2 | 98 ।

। | । । | ।

। | । । 7 | 49 ।

। 7 | 7 । । | ।

। | । । 7 | 7 ।

। | 1 । । | 1 ।

।_____|_____। ।_____|_____।

49 = 7×7

98 = 2×7×7

Picking up common factors

7 x 7 = 49