Question

find the LCM by division method 9, 18 ,20​

Answer 1

Step-by-step explanation:

Following is the procedure for finding LCM of 9,18,36:

9 = 3*3

18 = 2*3*3

36 = 2*2*3*3

So the factor common in all the the numbers is 3*3 = 9

So the HCF(9,18,36) = 9

Now the factors which are not multiplied would be 2*2=4

So LCM (9,18,36) = 4*9 = 36

Thank You

Answer 2

Answer:

The above attachment is answer of your question

Step-by-step explanation:

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