Wielokrotnosci 5: {5, 10, 15, 20, 25, 30, 35, ...}
Wielokrotnosci 25: {25, 50, 75, 100, ...}
-> NWW(5, 25) = 25
Wielokrotnosci 6: {6, 12, 18, 24, 30, 36, ...}
-> NWW(5, 6) = 30
Wielokrotnosci 12: {12, 24, 36, 48, 60, ...}
Wielokrotnosci 15: {15, 30, 45, 60, ...}
-> NWW(12, 15) = 60
