Question

Find the LCM of $64$ and $48$ using ladder diagram.

• A. $2$
• B. $64$
• C. $48$
• D. $192$

Answer 1

The correct option is D $192$

Let's extract the prime factors of $64$ and $48$ using ladder diagram.

$\therefore$ LCM $=2^6\times 3=192$