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The GCF of 660 and 63 is 3.
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Find HCF of: 1320 & 126 1980 & 189 220 & 21 3300 & 315 4620 & 441 1320 & 63 660 & 126 1980 & 63 660 & 189 3300 & 63 660 & 315 4620 & 63 660 & 441
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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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