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The GCF of 990 and 690 is 30.
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Find HCF of: 1980 & 1380 495 & 345 2970 & 2070 330 & 230 4950 & 3450 198 & 138 6930 & 4830 1980 & 690 990 & 1380 2970 & 690 990 & 2070 4950 & 690 990 & 3450 6930 & 690 990 & 4830
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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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