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The GCF of 639 and 770 is 1.
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Find HCF of: 1278 & 1540 1917 & 2310 3195 & 3850 4473 & 5390 1278 & 770 639 & 1540 1917 & 770 639 & 2310 3195 & 770 639 & 3850 4473 & 770 639 & 5390
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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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