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The GCF of 64 and 400 is 16.
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Find HCF of: 128 & 800 32 & 200 192 & 1200 320 & 2000 448 & 2800 128 & 400 64 & 800 192 & 400 64 & 1200 320 & 400 64 & 2000 448 & 400 64 & 2800
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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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