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The GCF of 1000 and 644 is 4.
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Find HCF of: 2000 & 1288 500 & 322 3000 & 1932 5000 & 3220 7000 & 4508 2000 & 644 1000 & 1288 3000 & 644 1000 & 1932 5000 & 644 1000 & 3220 7000 & 644 1000 & 4508
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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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