Q: What are the prime factors of the number 12,545,532?

 A: 2, 3, 348487

Why are those the prime factors of the number 12,545,532?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 12,545,532

12,545,532
Factor Arrows
26,272,766
Factor Arrows
23,136,383
Factor Arrows
31,045,461
Factor Arrows
3348,487

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 3, 348487

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 348,487 = 12,545,532

This can also be written as 22 x 32 x 348,4871 = 12,545,532

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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