Question

Dau coroana!!!!!!!!​

Answer 1

1. 45=3²×5

2. 18=3²×2

3. (45,18)=3²=9

4. [45,18]=3²×2×5=90

5. 13 si 54 sunt prime intre ele

6. 13,15 si 17 sunt prime intre ele

7. (6,12,18)=6

8. (8,9,13)=1

9. [2,6,12]=12

10. [7,14,28]=28