Q: What are the prime factors of the number 12,001,984?

 A: 2, 187531

Why are those the prime factors of the number 12,001,984?

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 12,001,984

12,001,984
Factor Arrows
26,000,992
Factor Arrows
23,000,496
Factor Arrows
21,500,248
Factor Arrows
2750,124
Factor Arrows
2375,062
Factor Arrows
2187,531

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, 187531

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 187,531 = 12,001,984

This can also be written as 26 x 187,5311 = 12,001,984

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


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