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The GCF of 1680 and 3969 is 21.
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Find HCF of: 3360 & 7938 560 & 1323 240 & 567 3360 & 3969 1680 & 7938 5040 & 3969 8400 & 3969
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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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