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The GCF of 51 and 189 is 3.
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Find HCF of: 102 & 378 153 & 567 17 & 63 255 & 945 357 & 1323 102 & 189 51 & 378 153 & 189 51 & 567 255 & 189 51 & 945 357 & 189 51 & 1323
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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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