Solutions by everydaycalculation.com
The GCF of 15 and 280 is 5.
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Find HCF of: 30 & 560 45 & 840 75 & 1400 3 & 56 105 & 1960 30 & 280 15 & 560 45 & 280 15 & 840 75 & 280 15 & 1400 105 & 280 15 & 1960
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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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