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The GCF of 45 and 189 is 9.
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Find HCF of: 90 & 378 135 & 567 15 & 63 225 & 945 315 & 1323 90 & 189 45 & 378 135 & 189 45 & 567 225 & 189 45 & 945 315 & 189 45 & 1323
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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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