Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » GCF of two numbers

What is the GCF of 7920 and 550?

The GCF of 7920 and 550 is 110.

Steps to find GCF

  1. Find the prime factorization of 7920
    7920 = 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11
  2. Find the prime factorization of 550
    550 = 2 × 5 × 5 × 11
  3. To find the GCF, multiply all the prime factors common to both numbers:

    Therefore, GCF = 2 × 5 × 11
  4. GCF = 110

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

Related

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).

© everydaycalculation.com