Solutions by everydaycalculation.com
The GCF of 21 and 113 is 1.
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: 42 & 226 63 & 339 105 & 565 147 & 791 42 & 113 21 & 226 63 & 113 21 & 339 105 & 113 21 & 565 147 & 113 21 & 791
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