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Calculati c.m.m.d.c. si c.m.m.c. al numerelor:18,120,30,450.

Răspuns :

18=3^2*2
120=2^3*3*5
30=2*3*5
450=3^2*5^2*2
(18,120,30,450)=2*3=6
[18,120,30,450]=3^2*5^2*2^3=9*25*8=1800