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The GCF of 42 and 164 is 2.
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Find HCF of: 84 & 328 21 & 82 126 & 492 210 & 820 294 & 1148 84 & 164 42 & 328 126 & 164 42 & 492 210 & 164 42 & 820 294 & 164 42 & 1148
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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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