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The GCF of 21 and 1121 is 1.
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Find HCF of: 42 & 2242 63 & 3363 105 & 5605 147 & 7847 42 & 1121 21 & 2242 63 & 1121 21 & 3363 105 & 1121 21 & 5605 147 & 1121 21 & 7847
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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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