Solutions by everydaycalculation.com
The GCF of 21 and 210 is 21.
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Find HCF of: 42 & 420 63 & 630 7 & 70 105 & 1050 147 & 1470 3 & 30 42 & 210 21 & 420 63 & 210 21 & 630 105 & 210 21 & 1050 147 & 210 21 & 1470
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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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