Q: What are the prime factors of the number 241,455,104?

 A: 2, 11, 23, 233

Why are those the prime factors of the number 241,455,104?

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 241,455,104

241,455,104
Factor Arrows
2120,727,552
Factor Arrows
260,363,776
Factor Arrows
230,181,888
Factor Arrows
215,090,944
Factor Arrows
27,545,472
Factor Arrows
23,772,736
Factor Arrows
21,886,368
Factor Arrows
2943,184
Factor Arrows
2471,592
Factor Arrows
2235,796
Factor Arrows
2117,898
Factor Arrows
258,949
Factor Arrows
115,359
Factor Arrows
23233

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, 11, 23, 233

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 2 x 2 x 2 x 2 x 11 x 23 x 233 = 241,455,104

This can also be written as 212 x 111 x 231 x 2331 = 241,455,104

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


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