Răspuns :
Răspuns: 6 si 36
Explicație pas cu pas: Descompunem numerele in factori primi.
12=2²×3; 18=2×3²
c.m.m.d.c.(12 si 18)=2×3=6
c.m.m.m.c.(12 si 18)=2²×3²=4×9=36
12|2
6|2
3|3
1
18|2
9|3
3|3
1|
12= 3×2^2
18= 2×3^2
c.m.m.d.c
(12;18)= 3×2
=6
c.m.m.m.c
[12;18]=3^2×2^2
=9×4
=36
6|2
3|3
1
18|2
9|3
3|3
1|
12= 3×2^2
18= 2×3^2
c.m.m.d.c
(12;18)= 3×2
=6
c.m.m.m.c
[12;18]=3^2×2^2
=9×4
=36