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determinati c.m.m.d.c si c.m.m.m.c pentru numerele naturale 12 si 18

Răspuns :

(12;18)=2²•3²=36(c.m.m.m.c)
12=2²•3
18=2•3²

[12;18]=2•3=6(c.m.m.d.c)
12=2²•3
18=2•3²
Coroana??
cmmdc-mai intai descompunem in factori numerele

12=2*2*3
18=3*3*2

cmmdc=(12,18)=2*3=6

cmmmc=2*2*3*3=36


SEMNUL ”*” INSEAMNA INMULTIRE