Q: What are the prime factors of the number 230,442,140?

 A: 2, 5, 17, 41, 61, 271

Why are those the prime factors of the number 230,442,140?

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 230,442,140

230,442,140
Factor Arrows
2115,221,070
Factor Arrows
257,610,535
Factor Arrows
511,522,107
Factor Arrows
17677,771
Factor Arrows
4116,531
Factor Arrows
61271

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, 41, 61, 271

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 17 x 41 x 61 x 271 = 230,442,140

This can also be written as 22 x 51 x 171 x 411 x 611 x 2711 = 230,442,140

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


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