Solutions by everydaycalculation.com

The GCF of 4020 and 252 is 12.

- Find the prime factorization of 4020

4020 = 2 × 2 × 3 × 5 × 67 - Find the prime factorization of 252

252 = 2 × 2 × 3 × 3 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 2 × 3 - GCF =
**12**

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Find hcf of: 8040 & 504 2010 & 126 1340 & 84 8040 & 252 4020 & 504 4020 & 756 4020 & 1260 4020 & 1764

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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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