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The GCF of 21 and 3615 is 3.
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Find HCF of: 42 & 7230 7 & 1205 42 & 3615 21 & 7230 63 & 3615 105 & 3615 147 & 3615
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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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