Solutions by » GCF of two numbers

What is the GCF of 441 and 753?

The GCF of 441 and 753 is 3.

Steps to find GCF

  1. Find the prime factorization of 441
    441 = 3 × 3 × 7 × 7
  2. Find the prime factorization of 753
    753 = 3 × 251
  3. To find the GCF, multiply all the prime factors common to both numbers:

    Therefore, GCF = 3

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