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The GCF of 3900 and 1960 is 20.
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Find HCF of: 7800 & 3920 1950 & 980 780 & 392 7800 & 1960 3900 & 3920 3900 & 5880 3900 & 9800
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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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