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The GCF of 28 and 135 is 1.
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Find HCF of: 56 & 270 84 & 405 140 & 675 196 & 945 56 & 135 28 & 270 84 & 135 28 & 405 140 & 135 28 & 675 196 & 135 28 & 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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