Question

find lcm of 15,30nd 45​

Answer 1

Answer:

Refer the Attachment:)

Answer 2

L.C.M of 15, 30 and 45

2 | 15 , 30 , 45

3 | 15 , 15 , 45

3 | 5 , 5 , 15

5 | 5 , 5 , 5

| 1 , 1 , 1

.°. L.C.M = 2 × 3 × 3 × 5

= 90

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