Solutions by everydaycalculation.com
The GCF of 20 and 2440 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 & 4880 10 & 1220 60 & 7320 4 & 488 40 & 2440 20 & 4880 60 & 2440 20 & 7320 100 & 2440 140 & 2440
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