Solutions by » GCF of two numbers

What is the GCF of 3149 and 699?

The GCF of 3149 and 699 is 1.

Steps to find GCF

  1. Find the prime factorization of 3149
    3149 = 47 × 67
  2. Find the prime factorization of 699
    699 = 3 × 233
  3. To find the GCF, multiply all the prime factors common to both numbers:

    Therefore, GCF = 1

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