Question

Scrie multimea divizorilor si apoi afla C. M. M. D. C al numerelor din fiecare pereche de nr date
A) 12 si 8
B) 10 si 25
C) 18 si 24
D) 15 si 25
E) 20 si 28
F) 8 si 16
G) 24 si 22

Answer 1

A) 12 si 8

12 : 1, 2, 3, 4, 6, 12;

8 : 1, 2, 4, 8;

(12, 18)  = 4;

B) 10 si 25

10: 1, 2, 5, 10;

25: 1, 5, 25;

(10, 25) = 5;

C) 18 si 24

18: 1 , 2, 3, 6, 8, 18;

24: 1, 2, 3, 4, 6, 8, 12, 24,

(18, 24) = 6;

D) 15 si 25

15: 1, 3, 5, 15;

25: 1, 5, 25;

(15, 25) = 5;

E) 20 si 28

20: 1, 2, 4, 5, 10, 20;

28: 1, 2, 4, 7, 14, 28;

(20, 28 )= 4;

F) 8 si 16

8: 1, 2, 4, 8;

16: 1, 2, 4, 8, 16;

(8, 16 )= 8;

G) 24 si 22

24: 1, 2, 3, 4, 6, 8, 12, 24;

22: 2, 11, 22;

(24, 22)= 2.