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The GCF of 100 and 2100 is 100.
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Find HCF of: 200 & 4200 50 & 1050 300 & 6300 20 & 420 200 & 2100 100 & 4200 300 & 2100 100 & 6300 500 & 2100 700 & 2100
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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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