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The GCF of 990 and 450 is 90.
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Find HCF of: 1980 & 900 495 & 225 2970 & 1350 330 & 150 4950 & 2250 198 & 90 6930 & 3150 1980 & 450 990 & 900 2970 & 450 990 & 1350 4950 & 450 990 & 2250 6930 & 450 990 & 3150
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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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