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The GCF of 810 and 400 is 10.
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Find HCF of: 1620 & 800 405 & 200 2430 & 1200 4050 & 2000 162 & 80 5670 & 2800 1620 & 400 810 & 800 2430 & 400 810 & 1200 4050 & 400 810 & 2000 5670 & 400 810 & 2800
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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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