Solutions by everydaycalculation.com

The GCF of 3042 and 6615 is 9.

- Find the prime factorization of 3042

3042 = 2 × 3 × 3 × 13 × 13 - Find the prime factorization of 6615

6615 = 3 × 3 × 3 × 5 × 7 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 3 × 3 - GCF =
**9**

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: 1014 & 2205 6084 & 6615 9126 & 6615

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