Solutions by everydaycalculation.com

The GCF of 6285 and 3240 is 15.

- Find the prime factorization of 6285

6285 = 3 × 5 × 419 - Find the prime factorization of 3240

3240 = 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 3 × 5 - GCF =
**15**

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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).

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