Question

Qual e o mmc de 12 7 15?

Answer 1

Qual e o mmc de 12 7 15?
12,7,15: 2
6,7,15: 2
3,7,15: 3
1,7,5: 5
1.7,1: 7
1,1,1
= 2.2.3.5.7
= 4.15.7
= 60.7
= 420

R.:mmc = 420

Answer 2

Resposta: 420

Qual e o mmc de 12 7 15 = 420

Dividir / decompor pelos fatores primos:

12,7,15: 2
6,7,15: 2
3,7,15: 3
1,7,5: 5
1.7,1: 7
------------
1,1,1
= 2.2.3.5.7
= 2^2 . 3 . 5 . 7
= 4. 3 . 35
= 12 . 35
= 420

R.: mmc (12,7,15) = 420