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The GCF of 21 and 6090 is 21.
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Find HCF of: 7 & 2030 3 & 870 42 & 6090 63 & 6090 105 & 6090 147 & 6090
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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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