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The GCF of 21 and 4033 is 1.
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Find HCF of: 42 & 8066 42 & 4033 21 & 8066 63 & 4033 105 & 4033 147 & 4033
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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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