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The GCF of 39 and 121 is 1.
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Find HCF of: 78 & 242 117 & 363 195 & 605 273 & 847 78 & 121 39 & 242 117 & 121 39 & 363 195 & 121 39 & 605 273 & 121 39 & 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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