Question

qual e o mmc de 4abc e 21ax

Answer 1

4 abc = 2² * a * b * c
21 ax = 3 * 7 * a * x

mmc = 2² * 3 * 7 * a * b * c * x = 84 abcx

Answer 2

Vamos lá :

Mmc(4abc , 21ax)

4abc , 21ax | 2
2abc , 21ax | 2
1abc , 21ax | 3
1abc , 07ax | 7
1abc , 01ax | a
1bc , 1x | b
1c , 1x | c
1 , 1x | x
1 , 1

Mmc(4abc , 21ax) = 2²*3*7*a*b*c*x = 84abcx


Espero ter ajudado !!!