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<div><span class="kw">theorem </span><a NAME="T14"><span class="comment"><font color="firebrick">:: NUMBER05:14</font></span><br/></a><div class="add">(  not 15,20 <a href="int_2.html#R1" title="INT_2:pred.1">are_coprime</a>  &amp; <span class="p1">(<span class="default">15 <a href="newton.html#K11" title="NEWTON:func.11">|^</a> 2</span>)</span> <a href="nat_1.html#K1" title="NAT_1:func.1">+</a> <span class="p1">(<span class="default">20 <a href="newton.html#K11" title="NEWTON:func.11">|^</a> 2</span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 5 <a href="newton.html#K11" title="NEWTON:func.11">|^</a> 4 &amp;  not 7 <a href="nat_d.html#R1" title="NAT_D:pred.1">divides</a> 15 <a href="nat_1.html#K2" title="NAT_1:func.2">*</a> 20 )</div></div>
