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The GCF of 1620 and 690 is 30.
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Find HCF of: 3240 & 1380 810 & 345 4860 & 2070 540 & 230 8100 & 3450 324 & 138 3240 & 690 1620 & 1380 4860 & 690 1620 & 2070 8100 & 690 1620 & 3450 1620 & 4830
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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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