Solutions by everydaycalculation.com
The GCF of 28 and 399 is 7.
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: 56 & 798 84 & 1197 140 & 1995 196 & 2793 4 & 57 56 & 399 28 & 798 84 & 399 28 & 1197 140 & 399 28 & 1995 196 & 399 28 & 2793
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