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The GCF of 15 and 660 is 15.
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Find HCF of: 30 & 1320 45 & 1980 5 & 220 75 & 3300 3 & 132 105 & 4620 30 & 660 15 & 1320 45 & 660 15 & 1980 75 & 660 15 & 3300 105 & 660 15 & 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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