Q: What are the prime factors of the number 264,917,088?

 A: 2, 3, 29, 97, 109

Why are those the prime factors of the number 264,917,088?

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 264,917,088

264,917,088
Factor Arrows
2132,458,544
Factor Arrows
266,229,272
Factor Arrows
233,114,636
Factor Arrows
216,557,318
Factor Arrows
28,278,659
Factor Arrows
32,759,553
Factor Arrows
3919,851
Factor Arrows
3306,617
Factor Arrows
2910,573
Factor Arrows
97109

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, 29, 97, 109

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3 x 29 x 97 x 109 = 264,917,088

This can also be written as 25 x 33 x 291 x 971 x 1091 = 264,917,088

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


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