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The GCF of 51 and 840 is 3.
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Find HCF of: 102 & 1680 153 & 2520 17 & 280 255 & 4200 357 & 5880 102 & 840 51 & 1680 153 & 840 51 & 2520 255 & 840 51 & 4200 357 & 840 51 & 5880
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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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