Solutions by everydaycalculation.com
The GCF of 640 and 426 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: 1280 & 852 320 & 213 1920 & 1278 3200 & 2130 4480 & 2982 1280 & 426 640 & 852 1920 & 426 640 & 1278 3200 & 426 640 & 2130 4480 & 426 640 & 2982
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