Respuesta :

dalendrk
Least Common Multiple (LCM).

the multiples of 10: 0; 10; 20; 30; 40; ...
the multiples of 15: 0; 15; 30; 45; 60; ...

Answer: LCM(10; 15) = 30.
linediasimon
the least common multiple of 10 and 15 is 5