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The GCF of 63 and 1971 is 9.
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Find HCF of: 126 & 3942 189 & 5913 21 & 657 315 & 9855 126 & 1971 63 & 3942 189 & 1971 63 & 5913 315 & 1971 63 & 9855 441 & 1971
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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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