Solutions by everydaycalculation.com

The GCF of 2540 and 9600 is 20.

- Find the prime factorization of 2540

2540 = 2 × 2 × 5 × 127 - Find the prime factorization of 9600

9600 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 - 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: 1270 & 4800 508 & 1920 5080 & 9600 7620 & 9600

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