Resposta:
A = 23 .32 .7.11
A = 23 . 2^{5} . 7 . 11A=23.2
5
.7.11
B = 22 . 33 . 72 .11
B = 11 . 2 . 11 . 3 . 9.8 = 11^{2} . 2^{4} . 3^{3}B=11.2.11.3.9.8=11
2
.2
4
.3
3
C = 2 . 32 . 73 . 13
C = 2^{6} . 73 . 13C=2
6
.73.13
a) mdc (A, B) = 2^{4} . 11 = 16 . 11 = 1762
4
.11=16.11=176
b) mdc (A, C) = 2^{5} = 322
5
=32
c) mdc (B, C) = 2^{4} = 162
4
=16
