Find the number of odd factors of 256
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Step-by-step explanation:
256 is a composite number.
Prime factorization: 256 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2, which can be written 256 = 2⁸
The exponent in the prime factorization is 8. Adding one we get (8 + 1) = 9. Therefore 256 has 9 factors.
Factors of 256: 1, 2, 4, 8, 16, 32, 64, 128, 256
Factor pairs: 256 = 1 x 256, 2 x 128, 4 x 64, 8 x 32, or 16 x 16
256 is a perfect square. √256 = 16.
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