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The GCF of 690 and 63 is 3.
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Find HCF of: 1380 & 126 2070 & 189 230 & 21 3450 & 315 4830 & 441 1380 & 63 690 & 126 2070 & 63 690 & 189 3450 & 63 690 & 315 4830 & 63 690 & 441
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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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