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Aflati c.m.m.d.c si c.m.m.m.c. al numerelor 15 si 25

Răspuns :

15:3
5 :5   ⇒15=3·5
1  

25:5
5  :5  ⇒25=5²
1

⇒c.m.m.d.c. = 5
   c.m.m.m.c.=3·5²=75