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The GCF of 405 and 3420 is 45.
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Find HCF of: 810 & 6840 135 & 1140 81 & 684 810 & 3420 405 & 6840 1215 & 3420 2025 & 3420 2835 & 3420
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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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