Solutions by everydaycalculation.com
The GCF of 21 and 687 is 3.
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Find HCF of: 42 & 1374 63 & 2061 7 & 229 105 & 3435 147 & 4809 42 & 687 21 & 1374 63 & 687 21 & 2061 105 & 687 21 & 3435 147 & 687 21 & 4809
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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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