Solutions by everydaycalculation.com
The GCF of 648 and 640 is 8.
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: 1296 & 1280 324 & 320 1944 & 1920 3240 & 3200 4536 & 4480 1296 & 640 648 & 1280 1944 & 640 648 & 1920 3240 & 640 648 & 3200 4536 & 640 648 & 4480
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