Solutions by everydaycalculation.com

The GCF of 12 and 14 is 2.

- Find the prime factorization of 12

12 = 2 × 2 × 3 - Find the prime factorization of 14

14 = 2 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2

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Find hcf of: 24 & 28 6 & 7 36 & 42 60 & 70 84 & 98 24 & 14 12 & 28 36 & 14 12 & 42 60 & 14 12 & 70 84 & 14 12 & 98

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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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