Solutions by everydaycalculation.com
The GCF of 640 and 497 is 1.
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 & 994 1920 & 1491 3200 & 2485 4480 & 3479 1280 & 497 640 & 994 1920 & 497 640 & 1491 3200 & 497 640 & 2485 4480 & 497 640 & 3479
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