Solutions by » GCF of two numbers

What is the GCF of 1443 and 6212?

The GCF of 1443 and 6212 is 1.

Steps to find GCF

  1. Find the prime factorization of 1443
    1443 = 3 × 13 × 37
  2. Find the prime factorization of 6212
    6212 = 2 × 2 × 1553
  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).