Solutions by everydaycalculation.com
The GCF of 210 and 1680 is 210.
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Find HCF of: 420 & 3360 105 & 840 630 & 5040 70 & 560 1050 & 8400 42 & 336 30 & 240 420 & 1680 210 & 3360 630 & 1680 210 & 5040 1050 & 1680 210 & 8400 1470 & 1680
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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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