Question

LCM of 36,84 and 120 step by step instructions​

Answer 1

Answer:

You can use any one of these methods

The first one is Division method and second one is Cake / Ladder method

Step-by-step explanation:

Division Method:

Find the product of the prime numbers in the first column to get the LCM:

LCM = 2 x 2 x 2 x 3 x 3 x 5 x 7

LCM = 2520

Therefore,

LCM (36, 84, 120) = 2520

Cake / Ladder Method

The LCM is the product of the numbers in the L shape, left column and bottom row.

LCM = 2 x 2 x 3 x 3 x 7 x 10

LCM = 2520

Therefore,

LCM(36, 84, 120) = 2520