Question

Find the lcm of 42, 78 ,100​

Answer 1

${ \bold { \underline{\large{Required \:Answer - }}}} \:$

${ \bold { \underline{\large{L.C.M \:of\:42,78,100: : - }}}} \:$

$\Large{ \begin{array}{c|c} \tt 2 & \sf{ 42 , 78 , 100} \\ \cline{1-2} \tt 2 & \sf { 21 , 39 , 50} \\ \cline{1-2} \tt 3 & \sf{ 21 , 39 , 25} \\ \cline{1-2} \tt 5 & \sf{ 7 , 13 , 25} \\ \cline{1-2} \tt 5 & \sf{ 7 , 13 , 5 } \end{array}}$

$\therefore \underline{\boxed{\textbf{\textsf{\pink{L.C.M \:of\:42,78,100\:is\:27,300}}}}}$

${ \bold { \underline{\large{Extra \:Information - }}}} \:$

What is L.C.M ?

The least common multiple, lowest common multiple, or smallest common multiple of two integers a and b is usually denoted by L.C.M,It is the smallest positive integer that is divisible by both a and b.

What is the full form of L.C.M?

Full form of L.C.M - least common multiple

Answer 2

L.C.M of42,78,100is27,300