Solutions by everydaycalculation.com
The GCF of 40 and 390 is 10.
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: 80 & 780 20 & 195 120 & 1170 200 & 1950 8 & 78 280 & 2730 80 & 390 40 & 780 120 & 390 40 & 1170 200 & 390 40 & 1950 280 & 390 40 & 2730
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