Q: What are the prime factors of the number 29,265,248?

 A: 2, 389, 2351

Why are those the prime factors of the number 29,265,248?

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 29,265,248

29,265,248
Factor Arrows
214,632,624
Factor Arrows
27,316,312
Factor Arrows
23,658,156
Factor Arrows
21,829,078
Factor Arrows
2914,539
Factor Arrows
3892,351

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, 389, 2351

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 389 x 2,351 = 29,265,248

This can also be written as 25 x 3891 x 2,3511 = 29,265,248

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


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