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The GCF of 13 and 135 is 1.
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Find HCF of: 26 & 270 39 & 405 65 & 675 91 & 945 26 & 135 13 & 270 39 & 135 13 & 405 65 & 135 13 & 675 91 & 135 13 & 945
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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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