Greatest Common Factor Calculator

Greatest Common Factor Calculator - Multi-Tools

Greatest Common Factor Calculator

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Greatest Common Factor Calculator

Find the largest number that divides two or more numbers without leaving a remainder. Also known as Greatest Common Divisor (GCD).

Enter at least two numbers separated by commas

Result

GCF Methods
Method Description Best For
Euclidean Algorithm Repeatedly divide larger number by smaller number until remainder is 0 Large numbers
Prime Factorization Break numbers into prime factors and multiply common factors Small numbers, educational purposes
Common Applications:
  • Simplifying fractions
  • Finding common denominators
  • Solving ratio problems
  • Cryptography and number theory
  • Computer algorithms and data structures
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