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The GCF of 42 and 170 is 2.
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Find HCF of: 84 & 340 21 & 85 126 & 510 210 & 850 294 & 1190 84 & 170 42 & 340 126 & 170 42 & 510 210 & 170 42 & 850 294 & 170 42 & 1190
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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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