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The GCF of 810 and 990 is 90.
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Find HCF of: 1620 & 1980 405 & 495 2430 & 2970 270 & 330 4050 & 4950 162 & 198 5670 & 6930 1620 & 990 810 & 1980 2430 & 990 810 & 2970 4050 & 990 810 & 4950 5670 & 990 810 & 6930
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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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