Solutions by everydaycalculation.com

The GCF of 3200 and 5040 is 80.

- Find the prime factorization of 3200

3200 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 - Find the prime factorization of 5040

5040 = 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 2 × 2 × 2 × 5 - GCF =
**80**

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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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