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The GCF of 900 and 390 is 30.
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Find HCF of: 1800 & 780 450 & 195 2700 & 1170 300 & 130 4500 & 1950 180 & 78 6300 & 2730 1800 & 390 900 & 780 2700 & 390 900 & 1170 4500 & 390 900 & 1950 6300 & 390 900 & 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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