Solutions by everydaycalculation.com
The GCF of 21 and 83 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 & 166 63 & 249 105 & 415 147 & 581 42 & 83 21 & 166 63 & 83 21 & 249 105 & 83 21 & 415 147 & 83 21 & 581
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