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The GCF of 666 and 630 is 18.
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Find HCF of: 1332 & 1260 333 & 315 1998 & 1890 222 & 210 3330 & 3150 4662 & 4410 1332 & 630 666 & 1260 1998 & 630 666 & 1890 3330 & 630 666 & 3150 4662 & 630 666 & 4410
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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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