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The GCF of 1680 and 990 is 30.
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Find HCF of: 3360 & 1980 840 & 495 5040 & 2970 560 & 330 8400 & 4950 336 & 198 3360 & 990 1680 & 1980 5040 & 990 1680 & 2970 8400 & 990 1680 & 4950 1680 & 6930
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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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