Solutions by everydaycalculation.com

The GCF of 260 and 2100 is 20.

- Find the prime factorization of 260

260 = 2 × 2 × 5 × 13 - Find the prime factorization of 2100

2100 = 2 × 2 × 3 × 5 × 5 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 2 × 5 - GCF =
**20**

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: 520 & 4200 130 & 1050 780 & 6300 52 & 420 520 & 2100 260 & 4200 780 & 2100 260 & 6300 1300 & 2100 1820 & 2100

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