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The GCF of 680 and 4200 is 40.
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Find HCF of: 1360 & 8400 340 & 2100 136 & 840 1360 & 4200 680 & 8400 2040 & 4200 3400 & 4200 4760 & 4200
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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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