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Study Guides / GMAT

GCF for GMAT Focus Edition: Strategy, Formulas & Solved Problems

Direct Takeaway: Comprehensive study guide covering GCF (Arithmetic) for GMAT Focus Edition. Includes foundational theory, step-by-step examples, practice tips, and 6 FAQs.

GCF for GMAT Focus Edition: Strategy, Formulas & Solved Problems

The concept of Greatest Common Factor (GCF) plays a crucial role in solving problems on the Graduate Management Admission Test (GMAT). Strategy To determine the GCF of two numbers, it is essential to list the factors of each number and subsequently identify the greatest common factor. Formulas The formula for calculating the GCF is: GCF(a, b) = gcd(a, b) where gcd represents the greatest common divisor function. Solved Problems The following examples illustrate how to apply the GCF strategy and formulas to solve problems on the GMAT: 1. Find the GCF of 12 and 15. 2. Find the GCF of 24 and 30. 3. Find the GCF of 36 and 42. By following these steps and utilizing the formulas, you can efficiently determine the GCF of two numbers and solve problems on the GMAT.