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The GCF of 40 and 660 is 20.
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Find HCF of: 80 & 1320 20 & 330 120 & 1980 200 & 3300 8 & 132 280 & 4620 80 & 660 40 & 1320 120 & 660 40 & 1980 200 & 660 40 & 3300 280 & 660 40 & 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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