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The GCF of 810 and 642 is 6.
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Find HCF of: 1620 & 1284 405 & 321 2430 & 1926 270 & 214 4050 & 3210 5670 & 4494 1620 & 642 810 & 1284 2430 & 642 810 & 1926 4050 & 642 810 & 3210 5670 & 642 810 & 4494
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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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