This math topic focuses on finding the greatest common factor (GCF) shared between three numbers through factoring. Students are given different sets of three numbers and must determine which factors are common across those numbers. This skill is part of learning about factoring and understanding the greatest common factor, which is essential for simplifying fractions and solving various mathematical problems. There are multiple questions each requiring the identification of shared prime factors from given options.
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Find the shared prime factors of these numbers
9, 6, 18