Solutions by everydaycalculation.com

The GCF of 3020 and 720 is 20.

- Find the prime factorization of 3020

3020 = 2 × 2 × 5 × 151 - Find the prime factorization of 720

720 = 2 × 2 × 2 × 2 × 3 × 3 × 5 - To find the GCF, multiply all the prime factors common to both numbers:

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

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Find hcf of: 6040 & 1440 1510 & 360 9060 & 2160 604 & 144 6040 & 720 3020 & 1440 9060 & 720 3020 & 2160 3020 & 3600 3020 & 5040

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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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