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The GCF of 42 and 3409 is 7.
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Find HCF of: 84 & 6818 6 & 487 84 & 3409 42 & 6818 126 & 3409 210 & 3409 294 & 3409
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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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