Solutions by everydaycalculation.com
The GCF of 680 and 780 is 20.
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Find HCF of: 1360 & 1560 340 & 390 2040 & 2340 3400 & 3900 136 & 156 4760 & 5460 1360 & 780 680 & 1560 2040 & 780 680 & 2340 3400 & 780 680 & 3900 4760 & 780 680 & 5460
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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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