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The GCF of 77 and 648 is 1.
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Find HCF of: 154 & 1296 231 & 1944 385 & 3240 539 & 4536 154 & 648 77 & 1296 231 & 648 77 & 1944 385 & 648 77 & 3240 539 & 648 77 & 4536
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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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