Solutions by everydaycalculation.com

The GCF of 6483 and 6720 is 3.

- Find the prime factorization of 6483

6483 = 3 × 2161 - Find the prime factorization of 6720

6720 = 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 3

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: 2161 & 2240

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