Answer :

The GCF of 72,96 and 120 is 24.
luana
[tex]Greatest\ common\ factor\ is\ the\ highest\ number\ by\ witch\ 72\ and\ 96\\ and\ 120\ can\ be\ divided\\\\ 72:2\\ 36:2\\ 18:2\\9:3\\3:3\\\\ 96:2\\ 48:2\\ 24:2\\12:2\\ 6:2\\3:3\\\\120:2\\60:2\\ 30:2\\15:3\\5:5\\\\GCF=2^3*3=24\\\\Greatest\ common\ factor\ of\ 72\ and\ 96\ and\ 120\ is\ equal\ to\ 24. [/tex]