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The GCF of 10 and 665 is 5.
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Find HCF of: 20 & 1330 30 & 1995 50 & 3325 2 & 133 70 & 4655 20 & 665 10 & 1330 30 & 665 10 & 1995 50 & 665 10 & 3325 70 & 665 10 & 4655
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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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