Question

divizorii lui 45 si ai lui 60, ai lui 75, 50

Answer 1

D₄₅ ∈ {1,3,5,9,15,45}; D₆₀ ∈ {1,2,3,4,5,6,10,12,15,20,30,60}; D₇₅ ∈ {1,3,5,15,25,75};
D₅₀ ∈ {1,2,5,10,25,50}