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The GCF of 3420 and 189 is 9.
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Find HCF of: 6840 & 378 1140 & 63 6840 & 189 3420 & 378 3420 & 567 3420 & 945 3420 & 1323
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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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