Q: What are the prime factors of the number 241,331,200?

 A: 2, 5, 11, 857

Why are those the prime factors of the number 241,331,200?

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 241,331,200

241,331,200
Factor Arrows
2120,665,600
Factor Arrows
260,332,800
Factor Arrows
230,166,400
Factor Arrows
215,083,200
Factor Arrows
27,541,600
Factor Arrows
23,770,800
Factor Arrows
21,885,400
Factor Arrows
2942,700
Factor Arrows
2471,350
Factor Arrows
2235,675
Factor Arrows
547,135
Factor Arrows
59,427
Factor Arrows
11857

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, 11, 857

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 5 x 5 x 11 x 857 = 241,331,200

This can also be written as 210 x 52 x 111 x 8571 = 241,331,200

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


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