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a) NWD(546,306)+ NWW(15,21)
rozkladam liczby
546 I 2
273 I 3
91 I 7
13 I 13
1
306 I 2
153 I 3
51 I 3
17 I 17
1
NWD(546,306)=2*3=6
rozkladam liczby
15 I 3
5 I 5
1
21 I 3
7 I 7
1
NWW(15,21)=3*5*7=105
NWD(546,306)+ NWW(15,21)=6+105=111
b)NWW(21,28)+NWD(84,630)
rozkladam liczby
21 I 3
7 I 7
1
28 I 2
14 I 2
7 I 7
1
NWW(21,28)=2*2*7*3=84
84 I 2
42 I 2
21 I 3
7 I 7
1
630 I 2
315 I 3
105 I 3
35 I 5
7 I 7
1
NWD(84,630) =2*3*7=42
b)NWW(21,28)+NWD(84,630) =84+42=126
NWD(546,306) = 6
NWW(15,21) = 105
6+105 = 111
b)
NWW(21,28) = 84
NWD(84,630) = 42
84+42 = 126