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The GCF of 90 and 690 is 30.
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Find HCF of: 180 & 1380 45 & 345 270 & 2070 30 & 230 450 & 3450 18 & 138 630 & 4830 180 & 690 90 & 1380 270 & 690 90 & 2070 450 & 690 90 & 3450 630 & 690 90 & 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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