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The GCF of 21 and 349 is 1.
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Find HCF of: 42 & 698 63 & 1047 105 & 1745 147 & 2443 42 & 349 21 & 698 63 & 349 21 & 1047 105 & 349 21 & 1745 147 & 349 21 & 2443
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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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