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The GCF of 21 and 1599 is 3.
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Find HCF of: 42 & 3198 63 & 4797 7 & 533 105 & 7995 42 & 1599 21 & 3198 63 & 1599 21 & 4797 105 & 1599 21 & 7995 147 & 1599
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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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