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The GCF of 45 and 91 is 1.
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Find HCF of: 90 & 182 135 & 273 225 & 455 315 & 637 90 & 91 45 & 182 135 & 91 45 & 273 225 & 91 45 & 455 315 & 91 45 & 637
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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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