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The GCF of 421 and 64 is 1.
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Find HCF of: 842 & 128 1263 & 192 2105 & 320 2947 & 448 842 & 64 421 & 128 1263 & 64 421 & 192 2105 & 64 421 & 320 2947 & 64 421 & 448
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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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