Respuesta :
Answer:
30
Step-by-step explanation:
factor all the number to get
2*3*5
2 is prime and 5 is prime so they stay
15 is 5*3
30 is 2*3*5
Answer:
30
Step-by-step explanation:
factor all the number to get
2*3*5
2 is prime and 5 is prime so they stay
15 is 5*3
30 is 2*3*5