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The GCF of 20 and 108 is 4.
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Find HCF of: 40 & 216 10 & 54 60 & 324 100 & 540 140 & 756 40 & 108 20 & 216 60 & 108 20 & 324 100 & 108 20 & 540 140 & 108 20 & 756
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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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