Ex.2
a) A e) F i) F
b) A f) A j) F
c) A g) A k) A
d) F h) F l) F
Ex.3
a)25 => 1,5,25
b)19 => 1, 19
c)42 =>1, 2, 3, 6, 7, 42
d)36 => 1, 2, 3, 6, 12, 36
e)23 => 1, 23
f)24 => 1, 2, 3, 4, 6, 24
g)56 => 1, 2, 3, 4, 7, 8, 28, 56
Ex.4
14=> 1, 2, 7, 14
32=> 1, 2, 4, 8, 16, 32
29=> 1, 29
44=> 1, 2, 4, 11, 22, 44
45=> 1, 5, 15, 45
Ex.5
45=> 1, 5, 15, 45
36=> 1, 2, 3, 6, 12, 36
divizori comuni => 1
Ex.6
a) 5=> 5, 10, 15, 20, 25
b) 9=> 9, 18, 27, 36, 45
c) 2=> 2, 4, 6, 8, 10
d) 7=> 7, 14, 21, 28, 35
e) 11=> 11, 22, 33, 44, 55
f) 4=> 4, 8, 12, 16, 20
g) 6=> 6, 12, 18, 24, 30
Ex.7
multiplii lui 6: 6, 12, 18, 24, 30, 36
multiplii lui 8: 8, 16, 24, 32, 40, 48
multiplii comuni: 24
