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The GCF of 28 and 143 is 1.
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Find HCF of: 56 & 286 84 & 429 140 & 715 196 & 1001 56 & 143 28 & 286 84 & 143 28 & 429 140 & 143 28 & 715 196 & 143 28 & 1001
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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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