Solutions by everydaycalculation.com
The GCF of 20 and 215 is 5.
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: 40 & 430 60 & 645 100 & 1075 4 & 43 140 & 1505 40 & 215 20 & 430 60 & 215 20 & 645 100 & 215 20 & 1075 140 & 215 20 & 1505
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