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The GCF of 71 and 1220 is 1.
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Find HCF of: 142 & 2440 213 & 3660 355 & 6100 497 & 8540 142 & 1220 71 & 2440 213 & 1220 71 & 3660 355 & 1220 71 & 6100 497 & 1220 71 & 8540
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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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