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The GCF of 21 and 125 is 1.
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Find HCF of: 42 & 250 63 & 375 105 & 625 147 & 875 42 & 125 21 & 250 63 & 125 21 & 375 105 & 125 21 & 625 147 & 125 21 & 875
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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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