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The GCF of 640 and 1682 is 2.
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Find HCF of: 1280 & 3364 320 & 841 1920 & 5046 3200 & 8410 1280 & 1682 640 & 3364 1920 & 1682 640 & 5046 3200 & 1682 640 & 8410 4480 & 1682
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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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