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The GCF of 639 and 1564 is 1.
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Find HCF of: 1278 & 3128 1917 & 4692 3195 & 7820 1278 & 1564 639 & 3128 1917 & 1564 639 & 4692 3195 & 1564 639 & 7820 4473 & 1564
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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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