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The GCF of 66 and 1820 is 2.
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Find HCF of: 132 & 3640 33 & 910 198 & 5460 330 & 9100 132 & 1820 66 & 3640 198 & 1820 66 & 5460 330 & 1820 66 & 9100 462 & 1820
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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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