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The GCF of 690 and 780 is 30.
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Find HCF of: 1380 & 1560 345 & 390 2070 & 2340 230 & 260 3450 & 3900 138 & 156 4830 & 5460 1380 & 780 690 & 1560 2070 & 780 690 & 2340 3450 & 780 690 & 3900 4830 & 780 690 & 5460
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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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