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The GCF of 45 and 64 is 1.
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Find HCF of: 90 & 128 135 & 192 225 & 320 315 & 448 90 & 64 45 & 128 135 & 64 45 & 192 225 & 64 45 & 320 315 & 64 45 & 448
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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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