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The GCF of 28 and 1620 is 4.
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Find HCF of: 56 & 3240 14 & 810 84 & 4860 140 & 8100 56 & 1620 28 & 3240 84 & 1620 28 & 4860 140 & 1620 28 & 8100 196 & 1620
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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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