Solutions by everydaycalculation.com

The GCF of 12 and 6 is 6.

- Find the prime factorization of 12

12 = 2 × 2 × 3 - Find the prime factorization of 6

6 = 2 × 3 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 3 - GCF =
**6**

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Find hcf of: 24 & 12 6 & 3 36 & 18 4 & 2 60 & 30 84 & 42 24 & 6 12 & 12 36 & 6 12 & 18 60 & 6 12 & 30 84 & 6 12 & 42

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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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