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The GCF of 13 and 77 is 1.
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Find HCF of: 26 & 154 39 & 231 65 & 385 91 & 539 26 & 77 13 & 154 39 & 77 13 & 231 65 & 77 13 & 385 91 & 77 13 & 539
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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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