Solutions by everydaycalculation.com
The GCF of 423 and 42 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: 846 & 84 1269 & 126 141 & 14 2115 & 210 2961 & 294 846 & 42 423 & 84 1269 & 42 423 & 126 2115 & 42 423 & 210 2961 & 42 423 & 294
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