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The GCF of 21 and 122 is 1.
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Find HCF of: 42 & 244 63 & 366 105 & 610 147 & 854 42 & 122 21 & 244 63 & 122 21 & 366 105 & 122 21 & 610 147 & 122 21 & 854
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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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