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The GCF of 660 and 255 is 15.
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Find HCF of: 1320 & 510 1980 & 765 220 & 85 3300 & 1275 132 & 51 4620 & 1785 1320 & 255 660 & 510 1980 & 255 660 & 765 3300 & 255 660 & 1275 4620 & 255 660 & 1785
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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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