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The GCF of 9900 and 1620 is 180.
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Find HCF of: 4950 & 810 3300 & 540 1980 & 324 9900 & 3240 9900 & 4860 9900 & 8100
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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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