Question

Find the LCM of 80 and 85 by division method.​

Answer 1

Answer:

LCM = 1360

Step-by-step explanation:

2 80 85

2 40 85

2 20 85

2 10 85

5 5 85

17 1 17

       1 1

LCM = 2 x 2 x 2 x 2 x 5 x 17

Therefore,

LCM(80, 85) = 1360

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Answer 2

Solution :-

$5|80 \: 85| \\ 2 |16 \: 17|$

$17 |8 \: 17|$

$9 |8 \: 1|$

$8 |8 \: 1|$

$|1 \: 1|$

12240 is answer