Solutions by everydaycalculation.com
The GCF of 42 and 231 is 21.
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: 84 & 462 126 & 693 14 & 77 210 & 1155 294 & 1617 6 & 33 84 & 231 42 & 462 126 & 231 42 & 693 210 & 231 42 & 1155 294 & 231 42 & 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