Example: Find the GCF (18, 27) 27 - 18 = 9 18 - 9 - 9 = 0 So, the greatest common factor of 18 and 27 is 9, the smallest result we had before we reached 0. Example: Find the GCF (20,50,120) Note that the GCF (x,y,z) = GCF (GCF (x,y),z).
Sometimes referred to as a buzz saw or by the popular brand name of Skilsaw, circular saws use a toothed blade, typically between 7-Â¼ and 9 inches in diameter. They are the most common type of powered saw, and accept blades that cut all types of wood, metal, plastic, masonry, and more.
x 84-Tooth Laminate/Non-Ferrous Metal Cutting Saw Blade is rated 4.8 out of 5 by 136. 1  Rated 5 out of 5 by ricky from Very good blade Used it to cut up an old grade school blackboard they were throwing away to make 5x7 mini blackboards for my sister in law to use with her first graders for math.