Question

QUAL O MMC DE 20,15,30

E O MDC DE 90,40,30???

Answer 1

fatoramos
20, 15, 30 | 2
10, 15, 15 | 2
5, 15, 15 | 3
5, 5, 5 | 5
1, 1, 1 | 1

MMC = 2 . 2 . 3 . 5 = 60

90 / 2 40 /2 30/2
45 / 3 20/2 15/3
15 / 3 10/2 5/5
5 / 5 5/5 1
1 1

MDC DE 90,40,30=2×5=10