GMAT Greatest Common Factor (GCF) Explained! Quant Reasoning AMA

In this excerpt from a GMAT Quant Reasoning AMA, Avi helps the students think through an GCF brain teaser, to deepen their understanding of the important concept of Greatest Common Factor, or GCF, on the GMAT.

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Avi Gutman doesn't believe in tips and tricks or mindless textbook math procedures, which tend to cause panic, anxiety and mistakes. Learn more at https://www.quantreasoning.com

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