Solutions by » GCF of two numbers

What is the GCF of 3035 and 7679?

The GCF of 3035 and 7679 is 1.

Steps to find GCF

  1. Find the prime factorization of 3035
    3035 = 5 × 607
  2. Find the prime factorization of 7679
    7679 = 7 × 1097
  3. To find the GCF, multiply all the prime factors common to both numbers:

    Note that there are no common prime factors.
  4. Therefore, GCF = 1 (since 1 is a factor of every number)

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