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The GCF of 20 and 408 is 4.
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Find HCF of: 40 & 816 10 & 204 60 & 1224 100 & 2040 140 & 2856 40 & 408 20 & 816 60 & 408 20 & 1224 100 & 408 20 & 2040 140 & 408 20 & 2856
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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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