Question

find out theLCM of the following numbers( 1) 9, 15. ( 2)2,3,5. (3)12, 28​

Answer 1

Answer:

1)3|9,15 2) LCM =2,3,5 3)2|12,28

3|3,5 2|6,14

5|1,5 3|3,7

|1 | 1 7|1,7

LCM = 3,3,5 |1,1

LCM =2,2,3,7

Answer 2

1. L.C.M 3×5=15
2. L.C.M 2×3×5=30
3. L.C.M 2×2×3×7=84