Solutions by everydaycalculation.com
The GCF of 20 and 220 is 20.
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 & 440 10 & 110 60 & 660 100 & 1100 4 & 44 140 & 1540 40 & 220 20 & 440 60 & 220 20 & 660 100 & 220 20 & 1100 140 & 220 20 & 1540
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