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