<span>НСД (70 36)=2</span>
<span>70=2*5*7</span>
<span>36=2*2*3*3</span>
<span>НСД (178 176)=2</span>
<span>178=2*89</span>
<span>176=2*2*2*2*11</span>
<span>НСД (16 36)=2*2=4</span>
<span>16=2*2*2*2</span>
<span>36=2*2*3*3</span>
<span>НСД (54 18)=2*3*3=18</span>
<span>54=2*3*3*3</span>
<span>18=2*3*3</span>
<span>НСД (74 111)=37</span>
<span>74=2*37</span>
<span>111=3*37</span>
<span>НСД (480 640)=2*2*2*2*2*5=160</span>
<span>480=2*2*2*2*2*3*5</span>
<span>640=2*2*2*2*2*2*2*5</span>
<span>НСД (27 81 108)=3*3*3=27</span>
<span>27=3*3*3</span>
<span>81=3*3*3*3</span>
<span>108=2*2*3*3*3</span>