Calculate the greatest common divisor between two numbers

 greatest common divisor

Turn numeric,data.frame,matrix into fraction form.

OuYang Ming

<dl> <dt>a</dt>
<dd>a is greater than 0 while a is whole number</dd> <dt>b</dt>
<dd>b is greater than 0 while b is whole number</dd></dl>

<dl>

 <dt>a</dt>
<dd>a is greater than 0 while a is whole number</dd>

 <dt>b</dt>
<dd>b is greater than 0 while b is whole number</dd>

</dl>