Question 981581

factors of {{{14}}} are: {{{highlight(1)}}},  {{{highlight(  2)}}},  {{{ 7}}}, {{{ 14}}}
factors of {{{c}}} are:{{{highlight(1)}}},{{{highlight(c)}}}
factors of {{{2}}} are:{{{highlight(1)}}},{{{highlight(2)}}}
factors of {{{d}}} are:{{{highlight(1)}}},{{{highlight(d)}}}
factors of {{{42}}} are:{{{highlight(1)}}},{{{highlight(2)}}},{{{3}}},{{{6}}},{{{7}}},{{{14}}},{{{21}}},{{{42}}}

the greatest common factor or the "Greatest Common Divisor (GCD)":{{{highlight(2c)}}}{{{highlight(2d)}}}

C. 
{{{2c}}}
{{{2d}}}