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The GCF of 6600 and 820 is 20.
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Find HCF of: 3300 & 410 1320 & 164 6600 & 1640 6600 & 2460 6600 & 4100 6600 & 5740
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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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