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<a NAME="E1:5_1_1"/>
<font color="Maroon" title="c1">k</font> <a href="nat_d.html#K1" title="NAT_D:func.1">div</a> <font color="Maroon" title="c2">l</font> is   <a href="nat_1.html#NM1" title="NAT_1:NM.1">Nat</a>
 
;<br/>
<b>hence </b><a NAME="E2:5_1_1"/>
<font color="Maroon" title="c1">k</font> <a href="int_1.html#K5" title="INT_1:func.5">div</a> <font color="Maroon" title="c2">l</font> is    <a href="subset_1.html#M2" title="SUBSET_1:mode.2">Element</a> of  <a href="numbers.html#K5" title="NUMBERS:func.5">NAT</a> 
 <b>by </b><i><a class="ref" href="ordinal1.html#D13" title="ORDINAL1:def.13">ORDINAL1:def 13</a></i>;<br/>


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