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The GCF of 21 and 4620 is 21.
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Find HCF of: 42 & 9240 7 & 1540 3 & 660 42 & 4620 21 & 9240 63 & 4620 105 & 4620 147 & 4620
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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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