Solutions by everydaycalculation.com
The GCF of 28 and 231 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 & 462 84 & 693 140 & 1155 196 & 1617 4 & 33 56 & 231 28 & 462 84 & 231 28 & 693 140 & 231 28 & 1155 196 & 231 28 & 1617
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