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The GCF of 660 and 1380 is 60.
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Find HCF of: 1320 & 2760 330 & 690 1980 & 4140 220 & 460 3300 & 6900 132 & 276 4620 & 9660 1320 & 1380 660 & 2760 1980 & 1380 660 & 4140 3300 & 1380 660 & 6900 4620 & 1380 660 & 9660
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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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