Question

Find the lcm of 72,81,90 by common
division method​

Answer 1

Answer:

6480

Step-by-step explanation:

First, divide all the numbers by three and you will get 24, 27, and 30 respectively.

Again, divide the numbers by three and you will get  8, 9, and 10 respectively.

Now, multiply all the numbers, i.e., 3×3×8×9×10

=9×72×10

=6480