Răspuns:
8=2³
12=2²·3
(8,12)=2³·3=24
________
10=2·5
15=3·5
(10,15)=2·3·5=30
_______
24=2³·3
20=2²·5
(24,20)=2³·3·5=120
_________
25=5²
75=3·5²
(25,75)=3·5²=75
________
35=5·7
28=2²·7
(35,28)=2²·5·7=140
_______
108=2²·3²
36=2²·3²
(108,36)=2²·3²=108
_____
125=5³
100=2²·5²
(125,100)=2²·5³=500
________
18=2·3²
24=2³·3
36=2²·3²
(18,24,36)=2²·3²=36
_________
16=2⁴
32=2⁵
64=2⁶
(16,32,64)=2⁶=64
_____________
2²·3²=36
2³·3²=72
(36,72)=2³·3²=72
________
2²·3³·7=4·27·7=756
2⁴·3·5²=16·3·25=240
(252,240)=2⁴·3³·5²·7=15120
_____
128=2⁷
243=3⁵
(128,243)=2⁷·3⁵=31104
pentru a afla cmmmc se iau toți factorii primi, la puterile cele mai mari
