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The GCF of 810 and 639 is 9.
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Find HCF of: 1620 & 1278 2430 & 1917 270 & 213 4050 & 3195 5670 & 4473 1620 & 639 810 & 1278 2430 & 639 810 & 1917 4050 & 639 810 & 3195 5670 & 639 810 & 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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