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The GCF of 21 and 3106 is 1.
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Find HCF of: 42 & 6212 63 & 9318 42 & 3106 21 & 6212 63 & 3106 21 & 9318 105 & 3106 147 & 3106
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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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