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The GCF of 640 and 6550 is 10.
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Find HCF of: 320 & 3275 128 & 1310 1280 & 6550 1920 & 6550 3200 & 6550 4480 & 6550
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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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