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The GCF of 690 and 630 is 30.
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Find HCF of: 1380 & 1260 345 & 315 2070 & 1890 230 & 210 3450 & 3150 138 & 126 4830 & 4410 1380 & 630 690 & 1260 2070 & 630 690 & 1890 3450 & 630 690 & 3150 4830 & 630 690 & 4410
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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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