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The GCF of 644 and 809 is 1.
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Find HCF of: 1288 & 1618 1932 & 2427 3220 & 4045 4508 & 5663 1288 & 809 644 & 1618 1932 & 809 644 & 2427 3220 & 809 644 & 4045 4508 & 809 644 & 5663
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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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