Solutions by everydaycalculation.com

The GCF of 678 and 284 is 2.

- Find the prime factorization of 678

678 = 2 × 3 × 113 - Find the prime factorization of 284

284 = 2 × 2 × 71 - To find the GCF, multiply all the prime factors common to both numbers:

Therefore, GCF = 2

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Find hcf of: 1356 & 568 339 & 142 2034 & 852 3390 & 1420 4746 & 1988 1356 & 284 678 & 568 2034 & 284 678 & 852 3390 & 284 678 & 1420 4746 & 284 678 & 1988

Enter two numbers separate by comma. To find GCF of more than two numbers, click here.

The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).

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