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The GCF of 420 and 345 is 15.
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Find HCF of: 840 & 690 1260 & 1035 140 & 115 2100 & 1725 84 & 69 2940 & 2415 840 & 345 420 & 690 1260 & 345 420 & 1035 2100 & 345 420 & 1725 2940 & 345 420 & 2415
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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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