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The GCF of 690 and 405 is 15.
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Find HCF of: 1380 & 810 2070 & 1215 230 & 135 3450 & 2025 138 & 81 4830 & 2835 1380 & 405 690 & 810 2070 & 405 690 & 1215 3450 & 405 690 & 2025 4830 & 405 690 & 2835
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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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