Solutions by everydaycalculation.com
The GCF of 63 and 21 is 21.
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Find HCF of: 126 & 42 189 & 63 21 & 7 315 & 105 441 & 147 9 & 3 126 & 21 63 & 42 189 & 21 63 & 63 315 & 21 63 & 105 441 & 21 63 & 147
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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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