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The GCF of 66 and 660 is 66.
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Find HCF of: 132 & 1320 33 & 330 198 & 1980 22 & 220 330 & 3300 462 & 4620 132 & 660 66 & 1320 198 & 660 66 & 1980 330 & 660 66 & 3300 462 & 660 66 & 4620
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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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