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The GCF of 1440 and 810 is 90.
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Find HCF of: 2880 & 1620 720 & 405 4320 & 2430 480 & 270 7200 & 4050 288 & 162 2880 & 810 1440 & 1620 4320 & 810 1440 & 2430 7200 & 810 1440 & 4050 1440 & 5670
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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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