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The GCF of 690 and 210 is 30.
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Find HCF of: 1380 & 420 345 & 105 2070 & 630 230 & 70 3450 & 1050 138 & 42 4830 & 1470 1380 & 210 690 & 420 2070 & 210 690 & 630 3450 & 210 690 & 1050 4830 & 210 690 & 1470
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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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