Solutions by everydaycalculation.com

The gcf of 248 and 1680 is 8.

- Find the prime factorization of 248

248 = 2 × 2 × 2 × 31 - Find the prime factorization of 1680

1680 = 2 × 2 × 2 × 2 × 3 × 5 × 7 - To find the gcf, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 2 × 2 - GCF =
**8**

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: 496 & 3360 124 & 840 744 & 5040 1240 & 8400 496 & 1680 248 & 3360 744 & 1680 248 & 5040 1240 & 1680 248 & 8400 1736 & 1680

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