Solutions by everydaycalculation.com
The GCF of 21 and 306 is 3.
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Find HCF of: 42 & 612 63 & 918 7 & 102 105 & 1530 147 & 2142 42 & 306 21 & 612 63 & 306 21 & 918 105 & 306 21 & 1530 147 & 306 21 & 2142
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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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