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The GCF of 678 and 639 is 3.
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Find HCF of: 1356 & 1278 2034 & 1917 226 & 213 3390 & 3195 4746 & 4473 1356 & 639 678 & 1278 2034 & 639 678 & 1917 3390 & 639 678 & 3195 4746 & 639 678 & 4473
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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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