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The GCF of 21 and 365 is 1.
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Find HCF of: 42 & 730 63 & 1095 105 & 1825 147 & 2555 42 & 365 21 & 730 63 & 365 21 & 1095 105 & 365 21 & 1825 147 & 365 21 & 2555
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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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