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The GCF of 19 and 661 is 1.
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Find HCF of: 38 & 1322 57 & 1983 95 & 3305 133 & 4627 38 & 661 19 & 1322 57 & 661 19 & 1983 95 & 661 19 & 3305 133 & 661 19 & 4627
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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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