Solutions by everydaycalculation.com

The GCF of 6 and 54 is 6.

- Find the prime factorization of 6

6 = 2 × 3 - 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 × 3 - GCF =
**6**

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Find hcf of: 12 & 108 3 & 27 18 & 162 2 & 18 30 & 270 42 & 378 12 & 54 6 & 108 18 & 54 6 & 162 30 & 54 6 & 270 42 & 54 6 & 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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