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The GCF of 13 and 78 is 13.
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Find HCF of: 26 & 156 39 & 234 65 & 390 91 & 546 26 & 78 13 & 156 39 & 78 13 & 234 65 & 78 13 & 390 91 & 78 13 & 546
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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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