11 is a prime number because the only factors of 11 are 1 and 11 (\(1 \times 11 = 11\)). No other whole numbers can multiply together ... 196 and 225. A cube number is the number given when ...

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1 has one factor and can be referred to as a unit. 1 is not a prime number. Check that the number can be expressed as the product of three equal integers. A cube may be written using index ...