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The GCF of 21 and 3395 is 7.
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Find HCF of: 42 & 6790 3 & 485 42 & 3395 21 & 6790 63 & 3395 105 & 3395 147 & 3395
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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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