Solutions by everydaycalculation.com
The GCF of 420 and 9960 is 60.
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: 210 & 4980 140 & 3320 84 & 1992 840 & 9960 1260 & 9960 2100 & 9960 2940 & 9960
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