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The GCF of 56 and 645 is 1.
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Find HCF of: 112 & 1290 168 & 1935 280 & 3225 392 & 4515 112 & 645 56 & 1290 168 & 645 56 & 1935 280 & 645 56 & 3225 392 & 645 56 & 4515
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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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