Solutions by everydaycalculation.com

The GCF of 7 and 56 is 7.

- Find the prime factorization of 7

7 = 7 - Find the prime factorization of 56

56 = 2 × 2 × 2 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 7

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Find hcf of: 14 & 112 21 & 168 35 & 280 49 & 392 1 & 8 14 & 56 7 & 112 21 & 56 7 & 168 35 & 56 7 & 280 49 & 56 7 & 392

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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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