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The GCF of 3420 and 3240 is 180.
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Find HCF of: 6840 & 6480 1710 & 1620 1140 & 1080 684 & 648 6840 & 3240 3420 & 6480 3420 & 9720
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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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