Solutions by everydaycalculation.com
The GCF of 42 and 147 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 & 294 126 & 441 14 & 49 210 & 735 294 & 1029 6 & 21 84 & 147 42 & 294 126 & 147 42 & 441 210 & 147 42 & 735 294 & 147 42 & 1029
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