Q: Which is 256 written as a power of a number?

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4 or -4 to the fourth power equal 256

No, 256 is not a composite number. It is a power of 2, specifically 2 to the power of 8 (2^8), and only has 2 factors (1 and 256), making it a prime number.

Do you mean: x8 = 256 If so: x = 2 because 28 = 256

256 = 28

256 = 28

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4 or -4 to the fourth power equal 256

No, 256 is not a composite number. It is a power of 2, specifically 2 to the power of 8 (2^8), and only has 2 factors (1 and 256), making it a prime number.

3 raised to the third power is 3 x 3 x 3 = 27 The smallest number that cane be written as a power of 2,4, or 8 is 256, since 256 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 = 2 to power 8 256 = 4 x 4 x 4 x 4 = 4 to power of 4 256 = 16 x 16 = 16 to power 2

five

ok well the answer to that is 4 because if yo times four to the 4th power you get 256.

2 to the power of 8 = 256

256

10

Do you mean: x8 = 256 If so: x = 2 because 28 = 256

256 = 28

256 = 28

If you have a negative number to an even power, you can ignore the neagtive sign. So you are left with 28 which is 256