Greatest Common Factor (GCF) Calculator
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GCF Calculator
https://www.spoontools.com/gcf-calculator
Find the GCF of:
enter two or more whole numbers
separated by commas or spaces.
separated by commas or spaces.
What is the Greatest Common Factor?
The Greatest Common Factor (GCF) – also called Greatest Common Divisor (GCD) or Highest Common Factor (HCF) – is the largest positive integer that divides each number in a given set without leaving any remainder.
Common uses: Simplifying fractions, distributing items into equal groups, and finding the Least Common Multiple using the formula LCM(a, b) = a × b ÷ GCF(a, b).