Question

m.d.c e o m.m.c do n 6,20,24

Answer 1

mmc
mmc
6,20,24   2
3,10,12   2
3, 5, 6     2
3, 5, 3     3
1, 5, 1     5
R:2x2x2x3x5=120

mdc
D(6)= {1,2,3,6}
D(20)= {1,2,4,5,10,20}
D(24)= {1,2,3,4,6,8,12,24}
D(6) П D(20) П D(24)= {1,2}
M.D.C (6,20,24) = 2