Question

find hcf of 20,30,60​

Answer 1

Step-by-step explanation:

$hi \\ friends \\ good \: \\ evening \\ \\ \\ \\ \\ 2 |20| \: \: \: \\ 2 |10| \: \: = 2 \times 2 \times 2 \times 5 \times 1 \ \\ 5|5| \: = 20 \\ \\3 |30| \\ 2 |10| \: \: = 3 \times 2 \times 5\\ 5|5| \: \: = 30 \\ \\ 2|60| \\ 3 |30| \: \: = 60\\ 2 |10| \: \: = 60 \\ 5 |5| \\ \\ 2 \times (2) \times (5) \times 1 \\ 3 \times (2) \times (5) \times 1 \\ (2) \times 3 \times (5) \times 1 \\ \\ \: which \: number \: is \: in \: brackets \: are \: in \: a \: circle \\ \\ = > \: \: 2 \times 5 \\ = 10 \: is \: the \: hcf \: of \: 20 \: 30 \: 60 \\ \\ mark \\ \\ my \\ \\ answer \\ \\ and \\ \\ inbox \\ \\ me$