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The GCF of 15 and 399 is 3.
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Find HCF of: 30 & 798 45 & 1197 5 & 133 75 & 1995 105 & 2793 30 & 399 15 & 798 45 & 399 15 & 1197 75 & 399 15 & 1995 105 & 399 15 & 2793
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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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