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The GCF of 20 and 37 is 1.
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Find HCF of: 40 & 74 60 & 111 100 & 185 140 & 259 40 & 37 20 & 74 60 & 37 20 & 111 100 & 37 20 & 185 140 & 37 20 & 259
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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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