One Atta Time Flash Cards Distance Learning Create New Sheet Select a Worksheet > Version 1 Version 2 Version 3 Version 4 Version 5 Version 6 Version 7 Version 8 Version 9 Version 10 Grab 'em All Identifying Greatest Common Factor (With Help) 6ns4 Find the greatest common factor (GCF) of two whole numbers.List the factors of a number and identify which factors are shared.