Question

LCM of the 18 20 30 ​

Answer 1

Step-by-step explanation:

The least common multiple 180 is a product of common & odd prime factors between the integers which is divisible by each one an integer of this same group. The step by step work for LCM of 18, 20 and 30 may useful to understand how to find LCM for two or three numbers.

Answer 2

SOLUTION

TO DETERMINE

LCM of 18 , 20 , 30

EVALUATION

Here the given numbers are 18 , 20 , 30

We prime factorise the given numbers as below

18 = 2 × 3 × 3

20 = 2 × 2 × 5

30 = 2 × 3 × 5

Hence the required LCM

= 2 × 2 × 3 × 3 × 5

= 180

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