Question

what is the Lcm of 12,18,42​

Answer 1

Step-by-step explanation:

Step by Step Solution: Least Common Multiple is : 252. Calculate Least Common Multiple for : 12, 18 and 42. Factorize of the above numbers : 12 = 22 • 3. 18 = 2 • 32 42 = 2 • 3 • 7. .

Answer 2

SOLUTION

TO DETERMINE

The LCM of 12 , 18 , 42

EVALUATION

Here the given numbers are 12 , 18 , 42

We now prime factorise the given numbers

12 = 2 × 2 × 3

18 = 2 × 3 × 3

42 = 2 × 3 × 7

Hence the required LCM

= 2 × 2 × 3 × 3 × 7

= 252

━━━━━━━━━━━━━━━━

Learn more from Brainly :-

$1.$ If the HCF of 20 and 35 is 5, LCM of 20 and 35 is 70 X a, then the value of a is

https://brainly.in/question/21460926

2. If HCF of two numbers be 40 then which of the following cannot be their LCM.

https://brainly.in/question/28609013