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The GCF of 690 and 3240 is 30.
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Find HCF of: 1380 & 6480 345 & 1620 2070 & 9720 230 & 1080 138 & 648 1380 & 3240 690 & 6480 2070 & 3240 690 & 9720 3450 & 3240 4830 & 3240
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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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