Solutions by everydaycalculation.com

The GCF of 8 and 54 is 2.

- Find the prime factorization of 8

8 = 2 × 2 × 2 - Find the prime factorization of 54

54 = 2 × 3 × 3 × 3 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2

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Find hcf of: 16 & 108 4 & 27 24 & 162 40 & 270 56 & 378 16 & 54 8 & 108 24 & 54 8 & 162 40 & 54 8 & 270 56 & 54 8 & 378

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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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