Q: What are the prime factors of the number 232,345,152?

 A: 2, 3, 13, 10343

Why are those the prime factors of the number 232,345,152?

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 232,345,152

232,345,152
Factor Arrows
2116,172,576
Factor Arrows
258,086,288
Factor Arrows
229,043,144
Factor Arrows
214,521,572
Factor Arrows
27,260,786
Factor Arrows
23,630,393
Factor Arrows
31,210,131
Factor Arrows
3403,377
Factor Arrows
3134,459
Factor Arrows
1310,343

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, 13, 10343

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 3 x 3 x 3 x 13 x 10,343 = 232,345,152

This can also be written as 26 x 33 x 131 x 10,3431 = 232,345,152

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


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