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The GCF of 21 and 1608 is 3.
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Find HCF of: 42 & 3216 63 & 4824 7 & 536 105 & 8040 42 & 1608 21 & 3216 63 & 1608 21 & 4824 105 & 1608 21 & 8040 147 & 1608
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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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