Question

1. Find the LCM of the given numbers by prime factrisation (iii) 108, 135, 162​

Answer 1

Step-by-step explanation:

108

2 x 54

2 x 2 x 27

2 x 2 x 3 x 3 x 3

135

5 x 27

5 x 3 x 3 x 3

162

2 x 81

2 x 9 x 9

2 x 3 x 3 x 3 x 3

2 x 2 x 3 x 3 x 3

3 x 3 x 3 x 5

2 x 3 x 3 x 3 x 3.

2 x 2 x 3 x 3 x 3 x 3 x 5= 1,620

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