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The GCF of 45 and 1961 is 1.
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Find HCF of: 90 & 3922 135 & 5883 225 & 9805 90 & 1961 45 & 3922 135 & 1961 45 & 5883 225 & 1961 45 & 9805 315 & 1961
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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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