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The GCF of 21 and 1764 is 21.
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Find HCF of: 42 & 3528 63 & 5292 7 & 588 105 & 8820 3 & 252 42 & 1764 21 & 3528 63 & 1764 21 & 5292 105 & 1764 21 & 8820 147 & 1764
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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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