Gran, How Old Are You?
- How does prime factorization help you to answer this problem more efficiently.
13 x 11 x 7 x 3 x 37 is the prime factorization of 111, 111. This helps answer the problem more efficiently, because there is only one prime factorization for 111, 111. There are many factors of it. Using prime factorization narrows things down, so you only end up with one answer.
13 x 11 x 7 x 3 x 37 is the prime factorization of 111, 111. This helps answer the problem more efficiently, because there is only one prime factorization for 111, 111. There are many factors of it. Using prime factorization narrows things down, so you only end up with one answer.
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