Question

va rog repede !!!!!!!​

Answer 1

a) (624;780) = ?

descompunem numerele date in numere prime:

624 = $2^{4}$*3*13

780 = $2^{2}$*3*5*13

(624;780) = 4*3*13 = 156

b) (360;864) = 72

c) (630;648) = 18

d) (864;1680) = 48

e) (1568;252) = 28