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The GCF of 30 and 660 is 30.
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Find HCF of: 60 & 1320 15 & 330 90 & 1980 10 & 220 150 & 3300 6 & 132 210 & 4620 60 & 660 30 & 1320 90 & 660 30 & 1980 150 & 660 30 & 3300 210 & 660 30 & 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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