F you just want to know what is the greatest common factor of 24 and 40<span>, it is </span>8. <span>gcf (24,40) = </span><span><span><span><span>24×40</span><span>lcm(24,40)</span></span>=<span>960120</span></span><span><span><span>24×40</span><span>lcm(24,40)</span></span>=<span>960120</span></span></span><span>= 8</span>