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The GCF of 21 and 4500 is 3.
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Find HCF of: 42 & 9000 7 & 1500 42 & 4500 21 & 9000 63 & 4500 105 & 4500 147 & 4500
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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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