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The GCF of 990 and 390 is 30.
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Find HCF of: 1980 & 780 495 & 195 2970 & 1170 330 & 130 4950 & 1950 198 & 78 6930 & 2730 1980 & 390 990 & 780 2970 & 390 990 & 1170 4950 & 390 990 & 1950 6930 & 390 990 & 2730
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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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