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<b>let </b><font color="Maroon">A</font> be   <a href="struct_0.html#NM1">Element</a> of <font color="Maroon">R</font>;<br/>

<a NAME="E1:8_1_1"/>
<font color="Maroon">A</font> <a href="group_1.html#K1">*</a> <span class="p1">(<span class="default"><a href="group_1.html#K2">1.</a> <font color="Maroon">R</font></span>)</span> <a href="hidden.html#R1">=</a> <font color="Maroon">A</font>
 
<b>by </b><i><a class="ref" href="vectsp_1.html#D13">VECTSP_1:def 13</a></i>;<br/>
<b>hence </b><a NAME="E2:8_1_1"/>
<font color="Maroon">A</font> <a href="gcd_1.html#R1" target="_self">divides</a> <font color="Maroon">A</font>
 <b>by </b><i/>;<br/>


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