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The GCF of 21 and 3825 is 3.
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Find HCF of: 42 & 7650 7 & 1275 42 & 3825 21 & 7650 63 & 3825 105 & 3825 147 & 3825
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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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