Q: What are the prime factors of the number 232,143,500?

 A: 2, 5, 17, 31, 881

Why are those the prime factors of the number 232,143,500?

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 232,143,500

232,143,500
Factor Arrows
2116,071,750
Factor Arrows
258,035,875
Factor Arrows
511,607,175
Factor Arrows
52,321,435
Factor Arrows
5464,287
Factor Arrows
1727,311
Factor Arrows
31881

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, 5, 17, 31, 881

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 5 x 5 x 17 x 31 x 881 = 232,143,500

This can also be written as 22 x 53 x 171 x 311 x 8811 = 232,143,500

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


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