Respuesta :
Answer:
- first write 5 ,10,15 .
- And then after divides altogether with 5.
- Then after answer comes 30
Write a few multiples of each number
5- 10,15,20,25,30
10-20,30,40,50
15-15,30,45,60
The first common multiple is 30
5- 10,15,20,25,30
10-20,30,40,50
15-15,30,45,60
The first common multiple is 30