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The GCF of 6620 and 640 is 20.
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Find HCF of: 3310 & 320 1324 & 128 6620 & 1280 6620 & 1920 6620 & 3200 6620 & 4480
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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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