Solutions by everydaycalculation.com

The GCF of 279 and 216 is 9.

- Find the prime factorization of 279

279 = 3 × 3 × 31 - Find the prime factorization of 216

216 = 2 × 2 × 2 × 3 × 3 × 3 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 3 × 3 - GCF =
**9**

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Find hcf of: 558 & 432 837 & 648 93 & 72 1395 & 1080 1953 & 1512 558 & 216 279 & 432 837 & 216 279 & 648 1395 & 216 279 & 1080 1953 & 216 279 & 1512

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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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