Solutions by everydaycalculation.com
The GCF of 644 and 72 is 4.
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: 1288 & 144 322 & 36 1932 & 216 3220 & 360 4508 & 504 1288 & 72 644 & 144 1932 & 72 644 & 216 3220 & 72 644 & 360 4508 & 72 644 & 504
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