Question

find the lcm of 15,45,75​

Answer 1

Given numbers 15, 45, 75

15 = 3 x 5

45 = 3 x 3 x 5

75 = 3 x 5 x 5

Therefore, LCM (15, 45, 75) = 3 x 3 x 5 x 5 = 225

Answer 2

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L.C.M of 15

3,5

Step-by-step explanation

15

3|15

5|5

|1

L.C.M of 45

=3,3,5

Step-by-step explanation

45

3|45

3|15

5|5

|1

L.C.M of 75

=3,5,5

step-by-explanation

75

3|45

5|25

5|5

|1

Therefore,LCM of 15,45,75 =3×3×5×5

=225 answer

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