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The GCF of 1978 and 42 is 2.
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Find HCF of: 3956 & 84 989 & 21 5934 & 126 9890 & 210 3956 & 42 1978 & 84 5934 & 42 1978 & 126 9890 & 42 1978 & 210 1978 & 294
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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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