2018 AMC 8 Problems/Problem 18
Contents
[hide]Problem 18
How many positive factors does 23,232 have?
Solution
We can first find the prime factorization of , which is . Now, we just add one to our powers and multiply. Therefore, the answer is
Solution 2
Observe that , so this is of which is , which has factors. The answer is .
See Also
2018 AMC 8 (Problems • Answer Key • Resources) | ||
Preceded by Problem 17 |
Followed by Problem 19 | |
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