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The GCF of 21 and 1897 is 7.
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Find HCF of: 42 & 3794 63 & 5691 105 & 9485 3 & 271 42 & 1897 21 & 3794 63 & 1897 21 & 5691 105 & 1897 21 & 9485 147 & 1897
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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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