Question

Find the LCM of 32, 64 and 128.

Answer 1

The smallest number that is divisible by 32, 64,128 is the LCM of 32, 64, 128.
LCM of 32, 64, 128 =

$=2\times 2\times 2\times 2\times 2\times 2\times 2$
$=128$
So, the LCM of 32, 64 and 128 is 128.