Question

trebuie sa rezolv exercitiul 1 si 2.ajutati-ma va rog repede

Answer 1

Ex 1
14=2*7
27=2la a treia
36=2 la a doua ori 3 la a doua
42=2*3*7
56=2 la a treia ori 7

Ex 2
28=2 la a doua ori 7
→{1,2,4,7,14,28}
45=3 la a doua ori 5
⇒{1,3,5,,9,15,45}
72=2 la  a treia ori 3 la a doua
⇒{1,2,3,4,6,8,9,12,18,24,36,72}
160=2 la a cincea ori 5
⇒{1,2,4,5,8,10,16,20,32,40,80,160}
240=2 la a patra ori 3 ori 5
⇒{1,2,3,4,5,6,8,10,12,15,16,20,24,30,40,48,60,80,120,240}
2250=2*3 la a doua ori 5 la a treia
⇒{1,2,3,5,6,9,10,15,,18,25,30,45,50,75,90,125,150,225,250,375,450,750,   1125,2250}
25600=2 la a zecea ori 5 la a doua
⇒{1,2,4,5,8,10,16,20,25,32,40,50,64,80,100,128,160,200,256,320,400,512,640,800,1024,1280,1600,2560,3200,5120,6400,12800,25600
324000=2 la a cincea ori 3 la a patra ori 5 la a treia
⇒{1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,25,27,30,32,36,40,45,48,50,54,60,72,75,80,81,90,96,100,108,120,125,135,144,150,160,162,180,200,216,225,240,250,270,288,300,324,360,375,400,405,432,450,480,500,540,600,648,675,720,750,800,810,864,900,1000,1080,1125,1200,1296,1350,1440,1500,1620,1800,2000,2025,2160,2250,2400,2592,2700,3000,3240,3375,3600, 4000,4050,4320,4500,5400,6000,6480,6750,7200,8100,9000,10125,10800,12000,12960,13500,16200,18000,20250,21600,27000,32400,36000,  40500,54000,648000,81000,108000,162000324000}