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The GCF of 57 and 63 is 3.
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Find HCF of: 114 & 126 171 & 189 19 & 21 285 & 315 399 & 441 114 & 63 57 & 126 171 & 63 57 & 189 285 & 63 57 & 315 399 & 63 57 & 441
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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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