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The GCF of 21 and 565 is 1.
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Find HCF of: 42 & 1130 63 & 1695 105 & 2825 147 & 3955 42 & 565 21 & 1130 63 & 565 21 & 1695 105 & 565 21 & 2825 147 & 565 21 & 3955
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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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