Solutions by » GCF of two numbers

What is the GCF of 6958 and 3778?

The GCF of 6958 and 3778 is 2.

Steps to find GCF

  1. Find the prime factorization of 6958
    6958 = 2 × 7 × 7 × 71
  2. Find the prime factorization of 3778
    3778 = 2 × 1889
  3. To find the GCF, multiply all the prime factors common to both numbers:

    Therefore, GCF = 2

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