Solutions by » GCF of two numbers

What is the GCF of 1150 and 4502?

The GCF of 1150 and 4502 is 2.

Steps to find GCF

  1. Find the prime factorization of 1150
    1150 = 2 × 5 × 5 × 23
  2. Find the prime factorization of 4502
    4502 = 2 × 2251
  3. To find the GCF, multiply all the prime factors common to both numbers:

    Therefore, GCF = 2

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