Question

Determine the LCM of following numbers:-
(i) 140,180,220​

Answer 1

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140- 2x2x5x7

180=2x2x5x3x3

220=2x2x5x11

so lcm = 13860

Answer 2

Step-by-step explanation:

LCM of 140 , 180 , 220

5\140,180,220

2\28,36,44

2/14,18,22

2/7,9.11

LCM of 140,180,220 is 2x2x2x5x7x9x11

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