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The GCF of 810 and 90 is 90.
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Find HCF of: 1620 & 180 405 & 45 2430 & 270 270 & 30 4050 & 450 162 & 18 5670 & 630 1620 & 90 810 & 180 2430 & 90 810 & 270 4050 & 90 810 & 450 5670 & 90 810 & 630
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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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