http://www.helpingwithmath.com/by_subject/factors_multiples/fac_gcf.htm
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what is the gcf of 215 and 125?
2 answers
215 = 5 * 43
125 = 5 * 5 * 5
What is the gcf?
125 = 5 * 5 * 5
What is the gcf?