Solutions by everydaycalculation.com
The GCF of 42 and 2102 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: 84 & 4204 21 & 1051 126 & 6306 84 & 2102 42 & 4204 126 & 2102 42 & 6306 210 & 2102 294 & 2102
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