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The GCF of 990 and 405 is 45.
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Find HCF of: 1980 & 810 2970 & 1215 330 & 135 4950 & 2025 198 & 81 6930 & 2835 1980 & 405 990 & 810 2970 & 405 990 & 1215 4950 & 405 990 & 2025 6930 & 405 990 & 2835
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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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