Solutions by everydaycalculation.com
The GCF of 642 and 145 is 1.
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: 1284 & 290 1926 & 435 3210 & 725 4494 & 1015 1284 & 145 642 & 290 1926 & 145 642 & 435 3210 & 145 642 & 725 4494 & 145 642 & 1015
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