Odpowiedź :
[tex]a = 6\cdot5 =2\cdot3\cdot5\\\\b= 7\cdot11\cdot15=7\cdot11\cdot3\cdot5\\\\c = 4\cdot6\cdot8 = 2\cdot2\cdot2\cdot3\cdot2\cdot2\cdot2\\\\d = 9^{2} = 81 = 3\cdot3\cdot3\cdot3\\\\e = 10^{3} = 1000 = 2\cdot2\cdot2\cdot5\cdot5\cdot5[/tex]
[tex]a = 6\cdot5 =2\cdot3\cdot5\\\\b= 7\cdot11\cdot15=7\cdot11\cdot3\cdot5\\\\c = 4\cdot6\cdot8 = 2\cdot2\cdot2\cdot3\cdot2\cdot2\cdot2\\\\d = 9^{2} = 81 = 3\cdot3\cdot3\cdot3\\\\e = 10^{3} = 1000 = 2\cdot2\cdot2\cdot5\cdot5\cdot5[/tex]