Solutions by everydaycalculation.com
The GCF of 21 and 684 is 3.
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Find HCF of: 42 & 1368 63 & 2052 7 & 228 105 & 3420 147 & 4788 42 & 684 21 & 1368 63 & 684 21 & 2052 105 & 684 21 & 3420 147 & 684 21 & 4788
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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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