Question

Find the LCM of the following integers by applying the prime factorisation method.

$8,9and25$

Answer 1

$8=1\times 2\times 2\times 2$
$9=1\times 3\times 3$
$25=1\times 5\times 5$
LCM $=1\times 2\times 2\times 2\times 3\times 3\times 5\times 5=1800$