Question

Scrie multimea divizorilor si apoi afla c.m.m.d.c al numerelor din fiecare pereche de numere date:a) 12 si8 b) 10 si 25 c) 18 si 24 d)15 si 25e) 20 si 28 f) 8 si 26 g) 24 si 22va rooogggg repedere

Answer 1

12={1,2,3,4,6,12}

8={1,2,4,8}

12=3•2^2

8=2^3

(8,12)=2^2=4

10={1,2,5,10}

25={1,5,25}

10=2•5

25=5^2

(10,25)=5

18={1,2,3,6,18}

24={1,2,3,4,6,8,12,24}

18=3^2•2

24=3•2^3

(18,24)=2•3=6