Solutions by everydaycalculation.com
The GCF of 20 and 3240 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 & 6480 10 & 1620 60 & 9720 4 & 648 40 & 3240 20 & 6480 60 & 3240 20 & 9720 100 & 3240 140 & 3240
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