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The GCF of 21 and 3654 is 21.
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Find HCF of: 42 & 7308 7 & 1218 3 & 522 42 & 3654 21 & 7308 63 & 3654 105 & 3654 147 & 3654
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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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