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The GCF of 3420 and 139 is 1.
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Find HCF of: 6840 & 278 6840 & 139 3420 & 278 3420 & 417 3420 & 695 3420 & 973
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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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