Solutions by everydaycalculation.com
The GCF of 42 and 1281 is 21.
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 & 2562 126 & 3843 14 & 427 210 & 6405 294 & 8967 6 & 183 84 & 1281 42 & 2562 126 & 1281 42 & 3843 210 & 1281 42 & 6405 294 & 1281 42 & 8967
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