Q: What are the prime factors of the number 12,232,304?

 A: 2, 7, 149, 733

Why are those the prime factors of the number 12,232,304?

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 12,232,304

12,232,304
Factor Arrows
26,116,152
Factor Arrows
23,058,076
Factor Arrows
21,529,038
Factor Arrows
2764,519
Factor Arrows
7109,217
Factor Arrows
149733

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, 7, 149, 733

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 7 x 149 x 733 = 12,232,304

This can also be written as 24 x 71 x 1491 x 7331 = 12,232,304

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


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