Question

decomponha os numeros e calcule o mmc por meio de fatores primos

a)mmc (18 e 60) c)mmc (210 e 462)

b)mmc (12,15,20) d)mmc (90, 108, 144)

PF MIN AJUDEM

Answer 1

a)18 e 60
18,60/2
9,30/3
3,10/3
1,10/5
1,2/2
1,1


b)12,15,20
12,15,20/2
6,15,10/2
3,15,5/3
1,5,5/5
1,1,1


c)210,462
210,462/2
105,231/3
35,77/5
7,77/7
1,11/11
1,1


d)90,108,144
90,108,144/2
45,54,72/2
45,27,36/3
45,9,12/3
45,3,4/3
45,1,4/4
45,1,1/5
9,1,1/9
1,1,1