Question

Which of the following is the highest factor of 100? ​

Answer 1

Step-by-step explanation:

100 is a composite number. The exponents in the prime factorization are 2 and 2. Adding one to each and multiplying we get (2 + 1)(2 + 1) = 3 × 3 = 9. Therefore 100 has exactly 9 factors.

Answer 2

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