Solutions by everydaycalculation.com
The GCF of 645 and 72 is 3.
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: 1290 & 144 1935 & 216 215 & 24 3225 & 360 4515 & 504 1290 & 72 645 & 144 1935 & 72 645 & 216 3225 & 72 645 & 360 4515 & 72 645 & 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