Solutions by everydaycalculation.com
The GCF of 42 and 2019 is 3.
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 & 4038 126 & 6057 14 & 673 84 & 2019 42 & 4038 126 & 2019 42 & 6057 210 & 2019 294 & 2019
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