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The GCF of 30 and 3900 is 30.
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Find HCF of: 60 & 7800 15 & 1950 10 & 1300 6 & 780 60 & 3900 30 & 7800 90 & 3900 150 & 3900 210 & 3900
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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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