Solutions by everydaycalculation.com
The GCF of 145 and 420 is 5.
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: 290 & 840 435 & 1260 725 & 2100 29 & 84 1015 & 2940 290 & 420 145 & 840 435 & 420 145 & 1260 725 & 420 145 & 2100 1015 & 420 145 & 2940
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