Solutions by everydaycalculation.com
The GCF of 42 and 3966 is 6.
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: 84 & 7932 21 & 1983 14 & 1322 84 & 3966 42 & 7932 126 & 3966 210 & 3966 294 & 3966
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