Question

o mdc e o mmc dos numeros 9, 12 e 15 são?

Answer 1

9 = (3)×3

12=(3)×4

15=(3)×5

mdc=(3)

mmc=(3)x3x4x5=180

Answer 2

Oi...

O MDC e MMC de (9, 12, 15)

9, 12, 15 | 2

9, 6, 15 | 2

9, 3, 15 | 3

3, 1, 5 | 3

1, 1, 5 | 5

1, 1, 1

MMC = 2 . 2 . 3 . 3 . 5 = 180

MMC = 180

MDC = 3

Bons estudos.