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The GCF of 64 and 138 is 2.
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Find HCF of: 128 & 276 32 & 69 192 & 414 320 & 690 448 & 966 128 & 138 64 & 276 192 & 138 64 & 414 320 & 138 64 & 690 448 & 138 64 & 966
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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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