Solutions by everydaycalculation.com

The GCF of 3390 and 71 is 1.

- Find the prime factorization of 3390

3390 = 2 × 3 × 5 × 113 - Find the prime factorization of 71

71 = 71 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 1

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Find hcf of: 6780 & 142 6780 & 71 3390 & 142 3390 & 213 3390 & 355 3390 & 497

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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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