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The GCF of 42 and 6900 is 6.
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Find HCF of: 21 & 3450 14 & 2300 84 & 6900 126 & 6900 210 & 6900 294 & 6900
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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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