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The GCF of 1891 and 3840 is 1.
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Find HCF of: 3782 & 7680 3782 & 3840 1891 & 7680 5673 & 3840 9455 & 3840
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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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