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The GCF of 640 and 1000 is 40.
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Find HCF of: 1280 & 2000 320 & 500 1920 & 3000 3200 & 5000 128 & 200 4480 & 7000 1280 & 1000 640 & 2000 1920 & 1000 640 & 3000 3200 & 1000 640 & 5000 4480 & 1000 640 & 7000
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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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