Solutions by everydaycalculation.com

The GCF of 14 and 140 is 14.

- Find the prime factorization of 14

14 = 2 × 7 - Find the prime factorization of 140

140 = 2 × 2 × 5 × 7 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2 × 7 - GCF =
**14**

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Find hcf of: 28 & 280 7 & 70 42 & 420 70 & 700 98 & 980 2 & 20 28 & 140 14 & 280 42 & 140 14 & 420 70 & 140 14 & 700 98 & 140 14 & 980

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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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