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The GCF of 42 and 121 is 1.
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Find HCF of: 84 & 242 126 & 363 210 & 605 294 & 847 84 & 121 42 & 242 126 & 121 42 & 363 210 & 121 42 & 605 294 & 121 42 & 847
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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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