Solutions by everydaycalculation.com
The GCF of 28 and 686 is 14.
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 & 1372 14 & 343 84 & 2058 140 & 3430 196 & 4802 4 & 98 56 & 686 28 & 1372 84 & 686 28 & 2058 140 & 686 28 & 3430 196 & 686 28 & 4802
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