Solutions by everydaycalculation.com

The GCF of 8 and 5 is 1.

- Find the prime factorization of 8

8 = 2 × 2 × 2 - Find the prime factorization of 5

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

Therefore, GCF = 1

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Find hcf of: 16 & 10 24 & 15 40 & 25 56 & 35 16 & 5 8 & 10 24 & 5 8 & 15 40 & 5 8 & 25 56 & 5 8 & 35

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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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