Solutions by » GCF of two numbers

What is the GCF of 5890 and 8821?

The GCF of 5890 and 8821 is 1.

Steps to find GCF

  1. Find the prime factorization of 5890
    5890 = 2 × 5 × 19 × 31
  2. Find the prime factorization of 8821
    8821 = 8821
  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)

MathStep (Works offline)

Download our mobile app and learn how to find GCF of upto four numbers in your own time:
Android and iPhone/ iPad


Find HCF of:

GCF Calculator

Enter two numbers separate by comma. To find GCF of more than two numbers, click here.

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