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The GCF of 644 and 620 is 4.
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Find HCF of: 1288 & 1240 322 & 310 1932 & 1860 3220 & 3100 4508 & 4340 1288 & 620 644 & 1240 1932 & 620 644 & 1860 3220 & 620 644 & 3100 4508 & 620 644 & 4340
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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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