Solutions by » GCF of two numbers

What is the GCF of 6721 and 7205?

The GCF of 6721 and 7205 is 11.

Steps to find GCF

  1. Find the prime factorization of 6721
    6721 = 11 × 13 × 47
  2. Find the prime factorization of 7205
    7205 = 5 × 11 × 131
  3. To find the GCF, multiply all the prime factors common to both numbers:

    Therefore, GCF = 11

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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).