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The GCF of 6440 and 280 is 280.
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Find HCF of: 3220 & 140 1288 & 56 920 & 40 6440 & 560 6440 & 840 6440 & 1400 6440 & 1960
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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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