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