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The GCF of 21 and 1567 is 1.
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Find HCF of: 42 & 3134 63 & 4701 105 & 7835 42 & 1567 21 & 3134 63 & 1567 21 & 4701 105 & 1567 21 & 7835 147 & 1567
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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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