Solutions by everydaycalculation.com
The GCF of 20 and 402 is 2.
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 & 804 10 & 201 60 & 1206 100 & 2010 140 & 2814 40 & 402 20 & 804 60 & 402 20 & 1206 100 & 402 20 & 2010 140 & 402 20 & 2814
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