Solutions by » GCF of two numbers

What is the GCF of 4502 and 1197?

The GCF of 4502 and 1197 is 1.

Steps to find GCF

  1. Find the prime factorization of 4502
    4502 = 2 × 2251
  2. Find the prime factorization of 1197
    1197 = 3 × 3 × 7 × 19
  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).