Solutions by everydaycalculation.com
The GCF of 42 and 1720 is 2.
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: 84 & 3440 21 & 860 126 & 5160 210 & 8600 84 & 1720 42 & 3440 126 & 1720 42 & 5160 210 & 1720 42 & 8600 294 & 1720
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