Solutions by everydaycalculation.com
The GCF of 640 and 30 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: 1280 & 60 320 & 15 1920 & 90 3200 & 150 128 & 6 4480 & 210 1280 & 30 640 & 60 1920 & 30 640 & 90 3200 & 30 640 & 150 4480 & 30 640 & 210
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