Solutions by » GCF of two numbers

What is the GCF of 50 and 35?

The GCF of 50 and 35 is 5.

Steps to find GCF

  1. Find the prime factorization of 50
    50 = 2 × 5 × 5
  2. Find the prime factorization of 35
    35 = 5 × 7
  3. To find the GCF, multiply all the prime factors common to both numbers:

    Therefore, GCF = 5

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