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The GCF of 720 and 3420 is 180.
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Find HCF of: 1440 & 6840 360 & 1710 240 & 1140 144 & 684 1440 & 3420 720 & 6840 2160 & 3420 3600 & 3420 5040 & 3420
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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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