Question

Find the LCM of 40, 48 ,45

Answer 1

Step-by-step explanation:

lcm is

2/40 ,48,45

3/20,24,45

5/20,8,15

5 /5,8,3

2 /1,8,3

2/1,4,3

2/1,2,3

2/1,1,3

3/1,1,1

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so lcm is 2×2×2×2×2×3×3×5×5 =7200

Answer 2

Step-by-step explanation:

Lcm of 40,48,45

(1 step) (divide by 2) 20,24,45

(2 step) (divide by 2)10,12,45

(3 step)(divide by 2)5,6,45

(4 step)(divide by 3)5,3,45

(5 step)(divide by 3) 5,1,15

(6 step)(divide by 3) 5,1,5

(7 step)(divide by 5) 1,1,1

so: 2×2×2×3×3×3×5=1,080

hope it will help you out :) :) :)