Solutions by everydaycalculation.com
The GCF of 12 and 645 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: 24 & 1290 36 & 1935 4 & 215 60 & 3225 84 & 4515 24 & 645 12 & 1290 36 & 645 12 & 1935 60 & 645 12 & 3225 84 & 645 12 & 4515
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