Solutions by » GCF of two numbers

What is the GCF of 595 and 1959?

The GCF of 595 and 1959 is 1.

Steps to find GCF

  1. Find the prime factorization of 595
    595 = 5 × 7 × 17
  2. Find the prime factorization of 1959
    1959 = 3 × 653
  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).