Solutions by everydaycalculation.com
The GCF of 3400 and 640 is 40.
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: 6800 & 1280 1700 & 320 680 & 128 6800 & 640 3400 & 1280 3400 & 1920 3400 & 3200 3400 & 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