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The GCF of 3900 and 1690 is 130.
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Find HCF of: 7800 & 3380 1950 & 845 780 & 338 7800 & 1690 3900 & 3380 3900 & 5070 3900 & 8450
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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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