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The GCF of 90 and 4200 is 30.
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Find HCF of: 180 & 8400 45 & 2100 30 & 1400 18 & 840 180 & 4200 90 & 8400 270 & 4200 450 & 4200 630 & 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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