Solutions by everydaycalculation.com
The GCF of 640 and 47 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 & 94 1920 & 141 3200 & 235 4480 & 329 1280 & 47 640 & 94 1920 & 47 640 & 141 3200 & 47 640 & 235 4480 & 47 640 & 329
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