Q: What are the prime factors of the number 233,454,336?

 A: 2, 3, 17, 17881

Why are those the prime factors of the number 233,454,336?

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 233,454,336

233,454,336
Factor Arrows
2116,727,168
Factor Arrows
258,363,584
Factor Arrows
229,181,792
Factor Arrows
214,590,896
Factor Arrows
27,295,448
Factor Arrows
23,647,724
Factor Arrows
21,823,862
Factor Arrows
2911,931
Factor Arrows
3303,977
Factor Arrows
1717,881

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, 17, 17881

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 2 x 2 x 3 x 17 x 17,881 = 233,454,336

This can also be written as 28 x 31 x 171 x 17,8811 = 233,454,336

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


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