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The GCF of 640 and 978 is 2.
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Find HCF of: 1280 & 1956 320 & 489 1920 & 2934 3200 & 4890 4480 & 6846 1280 & 978 640 & 1956 1920 & 978 640 & 2934 3200 & 978 640 & 4890 4480 & 978 640 & 6846
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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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