Q: What are the prime factors of the number 241,413,248?

 A: 2, 41, 157, 293

Why are those the prime factors of the number 241,413,248?

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 241,413,248

241,413,248
Factor Arrows
2120,706,624
Factor Arrows
260,353,312
Factor Arrows
230,176,656
Factor Arrows
215,088,328
Factor Arrows
27,544,164
Factor Arrows
23,772,082
Factor Arrows
21,886,041
Factor Arrows
4146,001
Factor Arrows
157293

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, 41, 157, 293

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 41 x 157 x 293 = 241,413,248

This can also be written as 27 x 411 x 1571 x 2931 = 241,413,248

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


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