Question

Determine a diferença entre o mmc de 60 e 90 e o mdc de 24 e -60

Answer 1

60, 90|2
30, 45|2
15, 45|3
05, 15|3
05, 05|5
01, 01 / mmc = 180

24, 60|2 <--
12, 30|2 <--
06, 15|2  x
03, 15|3 <--
01, 05|5  x
01, 01   mdc = 2x2x3 = 12

mmc - mdc = 180 - 12 = 168