Solutions by everydaycalculation.com
The GCF of 55 and 640 is 5.
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: 110 & 1280 165 & 1920 275 & 3200 11 & 128 385 & 4480 110 & 640 55 & 1280 165 & 640 55 & 1920 275 & 640 55 & 3200 385 & 640 55 & 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