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The GCF of 70 and 3420 is 10.
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Find HCF of: 140 & 6840 35 & 1710 14 & 684 140 & 3420 70 & 6840 210 & 3420 350 & 3420 490 & 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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